Zhang Shuai (L) of China/Samantha Stosur of Australia compete during the women's doubles first round match against Veronika Kudermetova of Russia/Galina Voskoboeva of Kazakhstan at French Open tennis tournament 2019 at Roland Garros in Paris, France on May 30, 2019. Zhang Shuai/Samantha Stosur won 2-0. (Xinhua/Gao Jing)