Ben Shelton of the U.S. reacts as he is interviewed after Gael Monfils of France retired during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 20, 2025. (AP Photo/Manish Swarup)

Novak Djokovic of Serbia hands a microphone to Jim Courier after his match against Jiri Lehecka of the Czech Republic during their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 19, 2025. (AP Photo/Mark Baker)

Learner Tien of the U.S. speaks after winning his second round match against Daniil Medvedev of Russia at the Australian Open tennis championship in Melbourne, Australia, in the early hours of Friday, Jan. 17, 2025. (AP Photo/Ng Han Guan)