
Danielle Collins of the U.S. reacts after defeating Destanee Aiava of Australia in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 16, 2025. (AP Photo/Manish Swarup)

Danielle Collins of the U.S. reacts after defeating Destanee Aiava of Australia in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 16, 2025. (AP Photo/Manish Swarup)

Novak Djokovic of Serbia reacts after winning a point against Tomas Machac of the Czech Republic during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 17, 2025. (AP Photo/Asanka Brendon Ratnayake)

Novak Djokovic of Serbia gestures to the crowd after defeating Tomas Machac of the Czech Republic during their third round match at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 17, 2025. (AP Photo/Asanka Brendon Ratnayake)

Danielle Collins of the U.S. reacts after defeating Destanee Aiava of Australia in their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 16, 2025. (AP Photo/Manish Swarup)