
Liu Shiwen of China competes during the women's singles match against Kim Song I of the Democratic People's Republic of Korea at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 2, 2017. (Xinhua/Luo Huanhuan)

Liu Shiwen of China competes during the women's singles match against Kim Song I of the Democratic People's Republic of Korea at the 2017 World Table Tennis Championships in Dusseldorf, Germany, June 2, 2017. (Xinhua/Luo Huanhuan)