
Alexander Zverev of Germany reacts as he speaks following his loss in the men's singles final against Jannik Sinner of Italy at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Asanka Brendon Ratnayake)

Jannik Sinner, right, of Italy holds the Norman Brookes Challenge Cup after defeating Alexander Zverev of Germany in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Ng Han Guan)

Alexander Zverev of Germany reacts during the men's singles final against Jannik Sinner of Italy in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Manish Swarup)

Jannik Sinner, right, of Italy talks with Alexander Zverev of Germany after his win in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Ng Han Guan)

Alexander Zverev of Germany reacts during the men's singles final against Jannik Sinner of Italy in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Manish Swarup)

Alexander Zverev of Germany attends a press conference after his loss to Jannik Sinner of Italy following the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Vincent Thian)

Jannik Sinner of Italy, in white, comforts Alexander Zverev of Germany after defeating him in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Manish Swarup)

Alexander Zverev of Germany reacts after losing the second set during the men's singles final against Jannik Sinner of Italy at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Asanka Brendon Ratnayake)

Alexander Zverev of Germany holds up his trophy after losing the men's singles final to Jannik Sinner of Italy at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Ng Han Guan)

Alexander Zverev of Germany stands next to Darren Cahill, left, coach of Jannik Sinner of Italy following his loss at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Asanka Brendon Ratnayake)

Alexander Zverev of Germany reacts during the men's singles final against Jannik Sinner of Italy at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Ng Han Guan)