Jannik Sinner of Italy returns a shot against Novak Djokovic of Serbia during the men's singles finals match in the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Sunday, Oct. 13, 2024. (AP Photo/Andy Wong)
Germany's Alexander Zverev returns to France's Ugo Humbert during the final of the Paris Masters tennis tournament at the Accor Arena on Sunday, Nov. 3, 2024, in Paris. (AP Photo/Thibault Camus)
Spain's Carlos Alcaraz reacts as he plays France's Ugo Humbert in a third round match at the Paris Masters tennis tournament at the Accor Arena, Thursday, Oct. 31, 2024 in Paris. (AP Photo/Michel Euler)
Russia's Daniil Medvedev throws his racket as he plays Alexei Popyrin, of Australia, during their second round match of the Paris Masters tennis tournament, Wednesday, Oct. 30, 2024 in Paris. (AP Photo/Michel Euler)
Spain's Carlos Alcaraz backhands to France's Ugo Humbert during their third round match of the Paris Masters tennis tournament at the Accor Arena, Thursday, Oct. 31, 2024 in Paris. (AP Photo/Michel Euler)
Jannik Sinner of Italy serves his winning shot against Novak Djokovic of Serbia during the men's singles match in the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Sunday, Oct. 13, 2024. (AP Photo/Andy Wong)
Alex de Minaur, of Australia, celebrates winning a point to Denmark's Holger Rune during their quarterfinal match of the Paris Masters tennis tournament at the Accor Arena, Friday, Nov. 1, 2024 in Paris. (AP Photo/Michel Euler)
Russia's Andrey Rublev returns a ball to Ben Shelton of the U.S. during their quarter final match at the Swiss Indoors tennis tournament at the St. Jakobshalle in Basel, Switzerland, Friday, Oct. 25, 2024. (Georgios Kefalas/Keystone via AP)
Norway's Casper Ruud returns a ball to Spain's Roberto Bautista Agut during their first round match at the Swiss Indoors tennis tournament at the St. Jakobshalle in Basel, Switzerland, Wednesday, Oct. 23, 2024. (Georgios Kefalas/Keystone via AP)
Taylor Fritz of the United States plays a backhand return against Novak Djokovic of Serbia during the men's singles semifinals match in the Shanghai Masters tennis tournament at Qizhong Forest Sports City Tennis Center in Shanghai, China, Saturday, Oct. 12, 2024. (AP Photo/Andy Wong)