
Xu Xin of China competes during the men's singles match against his compatriot Lin Gaoyuan at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 4, 2017. Multiexposure done in camera. (Xinhua/Luo Huanhuan)

Xu Xin of China competes during the men's singles match against his compatriot Lin Gaoyuan at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 4, 2017. Multiexposure done in camera. (Xinhua/Luo Huanhuan)