
Madison Keys of the U.S. signs autographs after defeating Elina Svitolina of Ukraine in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Manish Swarup)

Jannik Sinner, left, of Italy is congratulated by Alex de Minaur of Australia following their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Vincent Thian)

Lorenzo Sonego of Italy reacts during his quarterfinal match against Ben Shelton of the U.S. at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Asanka Brendon Ratnayake)

Iga Swiatek, right, of Poland, is congratulated by Emma Navarro of the U.S. following their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Vincent Thian)

Alex de Minaur of Australia reacts as he sits in his chair during his quarterfinal match against Jannik Sinner of Italy at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Ng Han Guan)

Emma Navarro of the U.S. reacts during her quarterfinal against Iga Swiatek of Poland at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Asanka Brendon Ratnayake)

Iga Swiatek of Poland plays a forehand return to Emma Navarro of the U.S. during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Vincent Thian)

Madison Keys of the U.S. celebrates after defeating Elina Svitolina of Ukraine in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Vincent Thian)

Madison Keys of the U.S. plays a backhand return to Elina Svitolina of Ukraine during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Ng Han Guan)

Ben Shelton of the U.S. celebrates after defeating Lorenzo Sonego of Italy in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Manish Swarup)

Madison Keys of the U.S. reacts during her quarterfinal match against Elina Svitolina of Ukraine at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Asanka Brendon Ratnayake)

Emma Navarro of the U.S. reacts during her quarterfinal against Iga Swiatek of Poland at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Manish Swarup)

Ben Shelton of the U.S. falls into signboards after a fall during his quarterfinal match against Lorenzo Sonego of Italy at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Ng Han Guan)

Jannik Sinner of Italy plays a backhand return to Alex de Minaur of Australia during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Ng Han Guan)

Elina Svitolina of Ukraine reacts during her quarterfinal against Madison Keys of the U.S. during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Ng Han Guan)

Iga Swiatek of Poland celebrates after defeating Emma Navarro of the U.S. in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Vincent Thian)

Iga Swiatek of Poland plays a forehand return to Emma Navarro of the U.S. during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Wednesday, Jan. 22, 2025. (AP Photo/Manish Swarup)