On 6 June, Zverev returned the ball during a match.
On the same day, in the fourth round of the men's singles match of the 2021 French Open in Paris, Germany's Alexander Zverev defeated Japan's Kei Nishikori 3-0 to advance to the quarterfinals.
Xinhua News Agency (Photo by Laurent Sablon)
On June 6, Kei Nishikori was in the competition.
Source: Xinhua Net