PHOTOS: Novak Djokovic vs. Alexander Zverev

Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
APTOPIX Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Tokyo Olympics Tennis
Novak Djokovic of Serbia uses a towel to wipe his head during his match against Hugo Dellien of Bolivia at the postponed 2020 Tokyo Olympics in Tokyo on July 24, 2021. (Hiroko Masuike/The New York Times)
Tokyo Olympics Tennis
1 / 24
Alexander Zverev, left, of Germany, speaks with Novak Djokovic, of Serbia, after defeating Djokovic in the semifinal round of the men's tennis competition at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo, Japan. (AP Photo/Patrick Semansky)