
Alexander Zverev, of Germany, reacts during the men's singles quarterfinals match against Novak Djokovic, of Serbia, at the China Open tennis tournament in Beijing, Sunday, Oct. 4, 2026. (AP Photo/Achmad Ibrahim)

Alexander Zverev, of Germany, reacts during the men's singles quarterfinals match against Novak Djokovic, of Serbia, at the China Open tennis tournament in Beijing, Sunday, Oct. 4, 2026. (AP Photo/Achmad Ibrahim)