
Marin Cilic of Croatia celebrates during the men's quarterfinal against Stan Wawrinka of Switzerland at the 2017 French Open Tennis Tournament in Paris, France on June 7, 2017. Stan Wawrinka won 3-0. (Xinhua/Chen Yichen)

Marin Cilic of Croatia celebrates during the men's quarterfinal against Stan Wawrinka of Switzerland at the 2017 French Open Tennis Tournament in Paris, France on June 7, 2017. Stan Wawrinka won 3-0. (Xinhua/Chen Yichen)