
Zheng Saisai of China reacts during a women's singles first round match against Roberta Vinci of Italy at the China Open tennis tournament in Beijing, capital of China, Oct. 2, 2016. Zheng Saisai lost 1-2. (Xinhua/Li Wen)

Zheng Saisai of China reacts during a women's singles first round match against Roberta Vinci of Italy at the China Open tennis tournament in Beijing, capital of China, Oct. 2, 2016. Zheng Saisai lost 1-2. (Xinhua/Li Wen)
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