
Rafael Nadal of Spain celebrates during the men's singles first round match of China Open Tennis Tournament against Wu Di of China at the National Tennis Center in Beijing, capital of China, Oct. 6, 2015. Nadal won 2-0. (Xinhua/Li Wen)

Rafael Nadal of Spain celebrates during the men's singles first round match of China Open Tennis Tournament against Wu Di of China at the National Tennis Center in Beijing, capital of China, Oct. 6, 2015. Nadal won 2-0. (Xinhua/Li Wen)