Video PlayerClose
Sloane Stephens of the United States serves during the women's singles second round match against Zheng Saisai of China at China Open tennis tournament in Beijing, China, Oct. 2, 2018. Stephens won 2-0. (Xinhua/Fei Maohua)
Sloane Stephens of the United States serves during the women's singles second round match against Zheng Saisai of China at China Open tennis tournament in Beijing, China, Oct. 2, 2018. Stephens won 2-0. (Xinhua/Fei Maohua)