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.
On 6 June, Zverev returned the ball during a match. Xinhua News Agency (Photo by Laurent Sablon)
On June 6, Kei Nishikori returned the ball during the match. Xinhua News Agency (Photo by Laurent Sablon)
On June 6, Kei Nishikori was in the competition. Xinhua News Agency (Photo by Laurent Sablon)