Sloane Stephens beats Zheng Saisai 2-0 at China Open

(181002) -- BEIJING , Oct. 2, 2018 (Xinhua) -- Carla Suarez Navarro of Spain serves during the women's singles second round match against Angelique Kerber of Germany at China Open tennis tournament in Beijing, China, Oct. 2, 2018. Carla Suarez Navarro lost 0-2.(Xinhua/Fei Maohua)