
Liu Shiwen of China competes during the women's singles quarterfinal match against Mu Zi of China at the 2017 World Table Tennis Championships in Dusseldorf, Germany, on June 2, 2017. Liu Shiwen won 4-1. (Xinhua/Tao Xiyi)

Liu Shiwen of China competes during the women's singles quarterfinal match against Mu Zi of China at the 2017 World Table Tennis Championships in Dusseldorf, Germany, on June 2, 2017. Liu Shiwen won 4-1. (Xinhua/Tao Xiyi)