No Roger or Serena: Australian Open starts minus 2 big stars


              Coco Gauff of the U.S. prepares to serve to Katerina Siniakova of the Czech Republic during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. (AP Photo/Aaron Favila)
            
              Coco Gauff of the U.S. prepares to serve to Katerina Siniakova of the Czech Republic during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. (AP Photo/Aaron Favila)
            
              Spectators watch the first round match between Emma Raducanu of Britain and Tamara Korpatsch of Germany at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. (AP Photo/Ng Han Guan)
            
              Balls placed on a court during a first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. (AP Photo/Ng Han Guan)
            
              Kyle Edmund of Britain and Jannik Sinner of Italy play during their first round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 16, 2023. (AP Photo/Asanka Brendon Ratnayake)
No Roger or Serena: Australian Open starts minus 2 big stars