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

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