Australian Open: Defending champion Jannik Sinner and Alexander Zverev have started the men's final Jannik Sinner of Italy reacts during a press conference after defeating Alexander Zverev of Germany in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 27, 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)
Jannik Sinner of Italy looks into 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)
Jannik Sinner of Italy serves to Alexander Zverev of Germany during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Asanka Brendon Ratnayake)
Jannik Sinner of Italy, right, and Alexander Zverev of Germany walk past each other during 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 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)
Jannik Sinner of Italy plays a forehand return to Alexander Zverev of Germany during 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 at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Ng Han Guan)
Alexander Zverev of Germany reacts during a break in his 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)
Jannik Sinner of Italy plays a forehand to Alexander Zverev of Germany during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Vincent Thian)
Alexander Zverev of Germany plays a backhand return to Jannik Sinner of Italy during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Ng Han Guan)
Jannik Sinner of Italy celebrates 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/Manish Swarup)
Alexander Zverev of Germany plays a backhand return to Jannik Sinner of Italy during the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Asanka Brendon Ratnayake)
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/Ng Han Guan)
Jannik Sinner of Italy eats a banana during the men's singles final against Alexander Zverev of Germany 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 at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Ng Han Guan)
Jannik Sinner of Italy plays a backhand return to 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/Manish Swarup)
Jannik Sinner of Italy, left, is congratulated by Alexander Zverev of Germany 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 holds the Norman Brookes Challenge Cup after defeating Alexander Zverev, right, of Germany in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 26, 2025. (AP Photo/Asanka Brendon Ratnayake)
Jannik Sinner of Italy waves as he carries 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)
Jannik Sinner 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/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, 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)
Jannik Sinner of Italy plays a forehand to Alexander Zverev of Germany during 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 gestures as he carries 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/Asanka Brendon Ratnayake)
Jannik Sinner of Italy celebrates 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)
Jannik Sinner of Italy celebrates with supporters 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)
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Jannik Sinner of Italy reacts during a press conference after defeating Alexander Zverev of Germany in the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 27, 2025. (AP Photo/Manish Swarup)