Sabalenka extends streak with Australian Open 1st-round win


              Novak Djokovic, left, of Serbia is congratulated by Roberto Carballes Baena of Spain following their first round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 18, 2023. (AP Photo/Aaron Favila)
            
              Novak Djokovic of Serbia signs autographs after defeating Roberto Carballes Baena of Spain in their first round match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 18, 2023. (AP Photo/Aaron Favila)
            
              Tamara Zidansek of Slovenia plays a forehand return to Ons Jabeur of Tunisia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Andy Murray of Britain react his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Ons Jabeur of Tunisia reacts after winning a point against Tamara Zidansek of Slovenia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray, right, of Britain is congratulated by Matteo Berrettini of Italy following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts after defeating Matteo Berrettini of Italy in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Tamara Zidansek of Slovenia plays a forehand return to Ons Jabeur of Tunisia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Andy Murray of Britain react his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Ons Jabeur of Tunisia reacts after winning a point against Tamara Zidansek of Slovenia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray, right, of Britain is congratulated by Matteo Berrettini of Italy following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts after defeating Matteo Berrettini of Italy in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Tamara Zidansek of Slovenia plays a forehand return to Ons Jabeur of Tunisia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Andy Murray of Britain react his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Ons Jabeur of Tunisia reacts after winning a point against Tamara Zidansek of Slovenia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray, right, of Britain is congratulated by Matteo Berrettini of Italy following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts after defeating Matteo Berrettini of Italy in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Tamara Zidansek of Slovenia plays a forehand return to Ons Jabeur of Tunisia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Andy Murray of Britain react his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Ons Jabeur of Tunisia reacts after winning a point against Tamara Zidansek of Slovenia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray, right, of Britain is congratulated by Matteo Berrettini of Italy following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts after defeating Matteo Berrettini of Italy in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Andy Murray of Britain react his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray, right, of Britain is congratulated by Matteo Berrettini of Italy following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts after defeating Matteo Berrettini of Italy in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Andy Murray of Britain react his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray, right, of Britain is congratulated by Matteo Berrettini of Italy following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts after defeating Matteo Berrettini of Italy in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Supporters of Andy Murray of Britain react his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray, right, of Britain is congratulated by Matteo Berrettini of Italy following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts after defeating Matteo Berrettini of Italy in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Karolina Pliskova of the Czech Republic reacts after defeating Wang Xiyu of China in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Karolina Pliskova, right, of the Czech Republic is congratulated by Wang Xiyu of China following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Aslan Karatsev of Russia plays a backhand return to Grigor Dimitrov of Bulgaria during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Leylah Fernandez of Canada celebrates after defeating Alize Cornet of France in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Dominic Thiem of Austria plays a backhand return to Andrey Rublev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andrey Rublev of Russia waves after defeating Dominic Thiem of Austria in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Karolina Pliskova of the Czech Republic reacts after defeating Wang Xiyu of China in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Karolina Pliskova, right, of the Czech Republic is congratulated by Wang Xiyu of China following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Aslan Karatsev of Russia plays a backhand return to Grigor Dimitrov of Bulgaria during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Leylah Fernandez of Canada celebrates after defeating Alize Cornet of France in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Dominic Thiem of Austria plays a backhand return to Andrey Rublev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andrey Rublev of Russia waves after defeating Dominic Thiem of Austria in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy prepares to serve to Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Karolina Pliskova of the Czech Republic reacts after defeating Wang Xiyu of China in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Karolina Pliskova, right, of the Czech Republic is congratulated by Wang Xiyu of China following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Aslan Karatsev of Russia plays a backhand return to Grigor Dimitrov of Bulgaria during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Leylah Fernandez of Canada celebrates after defeating Alize Cornet of France in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Dominic Thiem of Austria plays a backhand return to Andrey Rublev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andrey Rublev of Russia waves after defeating Dominic Thiem of Austria in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain plays a forehand return to Matteo Berrettini of Italy during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Matteo Berrettini of Italy reacts after winning a point against Andy Murray of Britain during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Andy Murray of Britain reacts during his first round match against Matteo Berrettini of Italy at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Caroline Garcia, left, of France is congratulated by Katherine Sebov of Canada following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Karolina Pliskova of the Czech Republic reacts after defeating Wang Xiyu of China in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Karolina Pliskova, right, of the Czech Republic is congratulated by Wang Xiyu of China following their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Aslan Karatsev of Russia plays a backhand return to Grigor Dimitrov of Bulgaria during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Grigor Dimitrov of Bulgaria plays a backhand return to Aslan Karatsev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Leylah Fernandez of Canada celebrates after defeating Alize Cornet of France in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Dominic Thiem of Austria plays a backhand return to Andrey Rublev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andrey Rublev of Russia waves after defeating Dominic Thiem of Austria in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Leylah Fernandez of Canada celebrates after defeating Alize Cornet of France in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Dita Alangkara)
            
              Dominic Thiem of Austria plays a backhand return to Andrey Rublev of Russia during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Andrey Rublev of Russia waves after defeating Dominic Thiem of Austria in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Ng Han Guan)
            
              Aryna Sabalenka of Belarus plays a backhand return to Tereza Martincova of the Czech Republic during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Tereza Martincova of the Czech Republic plays a backhand return to Aryna Sabalenka of Belarus during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Aryna Sabalenka of Belarus plays a backhand return to Tereza Martincova of the Czech Republic during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
            
              Aryna Sabalenka of Belarus plays a forehand return to Tereza Martincova of the Czech Republic during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 17, 2023. (AP Photo/Aaron Favila)
Sabalenka extends streak with Australian Open 1st-round win