
Xu Xin(L) of China celebrates after winning the men's singles match against his compatriot Lin Gaoyuan at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 4, 2017. (Xinhua/Tao Xiyi)

Xu Xin(L) of China celebrates after winning the men's singles match against his compatriot Lin Gaoyuan at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 4, 2017. (Xinhua/Tao Xiyi)