
South Korea's Lee Sangsu reacts after the men's singles semifinal match against China's Fan Zhendong at the 2017 World Table Tennis Championships in Dusseldorf, Germany, on June 5, 2017. (Xinhua/Tao Xiyi)

South Korea's Lee Sangsu reacts after the men's singles semifinal match against China's Fan Zhendong at the 2017 World Table Tennis Championships in Dusseldorf, Germany, on June 5, 2017. (Xinhua/Tao Xiyi)