Are bad shots, blown leads at Australian Open ‘choking’?


              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 reacts during his first round match against Andy Murray of Britain 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)
            
              Matteo Berrettini of Italy plays a backhand return 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)
            
              Jessica Pegula of the U.S. plays a forehand return to Barbora Krejcikova of the Czech Republic during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 22, 2023. (AP Photo/Ng Han Guan)
Are bad shots, blown leads at Australian Open ‘choking’?