
Fan Zhendong of China competes during the men's singles quarterfinal match against Niwa Koki of Japan at the 2017 World Table Tennis Championships in Dusseldorf, Germany, on June 4, 2017. Fan Zhendong won 4-1. (Xinhua/Shan Yuqi)

Fan Zhendong of China competes during the men's singles quarterfinal match against Niwa Koki of Japan at the 2017 World Table Tennis Championships in Dusseldorf, Germany, on June 4, 2017. Fan Zhendong won 4-1. (Xinhua/Shan Yuqi)