Zhang Shuai (R) of China/Samantha Stosur of Australia react during the women's doubles second round match against Danielle Collins/Sabrina Santamaria of the United States at French Open tennis tournament 2019 at Roland Garros, in Paris, France on June 1, 2019. Zhang Shuai/Samantha Stosur won 2-0. (Xinhua/Gao Jing)