Tokyo-Sana
Russia's Karen Khachanov qualified for the second round of the men's singles tennis competitions at the Tokyo 2020 Olympics, by defeating Yoshihito Nishioka of Japan.
Khachanov advanced to the second round after defeating Japan's Yoshihito Nishioka in two sets, with a score of 3-6, 6-1, 6-2.
Khachanov will meet in the next round with Australian James Duckworth, who defeated Serbian Lukas Klein.