Lin Gaoyuan (L)/Liang Jingkun of China compete during the men's doubles round of 16 match against Jon Persson/Kristian Karlsson of Sweden at ITTF World Tour Platinum China Open in Shenzhen, south China's Guangdong Province, May 30, 2019. Lin Gaoyuan (R)/Liang Jingkun lost 1-3. (Xinhua/Wang Dongzhen)