Sloane Stephens beats Zheng Saisai 2-0 at China Open

(181002) -- BEIJING , Oct. 2, 2018 (Xinhua) -- Carla Suarez Navarro of Spain hits a return 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)