Murray edges Kokkinakis after 4 a.m. at Australian Open


              Supporters cheer during a match between Andy Murray of Britain and Thanasi Kokkinakis of Australia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Thanasi Kokkinakis of Australia reacts during his match against Andy Murray of Britain at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Supporters cheer during a match between Andy Murray of Britain and Thanasi Kokkinakis of Australia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Andy Murray of Britain at left hugs Thanasi Kokkinakis of Australia after defeating him at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Andy Murray of Britain reacts after defeating Thanasi Kokkinakis of Australia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Thanasi Kokkinakis of Australia reacts after losing a point to Andy Murray of Britain during their second round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Thanasi Kokkinakis of Australia reacts after losing during his second round match against Andy Murray of Britain at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 19, 2023. (AP Photo/Ng Han Guan)
            
              Thanasi Kokkinakis of Australia gestures as he speaks too the umpire during his second round match against Andy Murray of Britain at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 19, 2023. (AP Photo/Ng Han Guan)
            
              Andy Murray of Britain reacts during his second round match against Thanasi Kokkinakis of Australia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Thanasi Kokkinakis of Australia reacts after losing during his second round match against Andy Murray of Britain at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 19, 2023. (AP Photo/Ng Han Guan)
            
              Andy Murray of Britain reacts during his second round match against Thanasi Kokkinakis of Australia at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
            
              Thanasi Kokkinakis of Australia reacts during a second round match against Andy Murray of Britain at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 20, 2023. (AP Photo/Ng Han Guan)
Murray edges Kokkinakis after 4 a.m. at Australian Open