Fan Zhendong and Lin Gaoyuan (L) of China serve during the men's doubles final match against Ovidiu Ionescu of Romania and Alvaro Robles of Spain at the 2018 ITTF World tour China Open in Shenzhen, south China's Guangdong Province, June 3, 2018. Fan Zhendong and Lin Gaoyuan won 4-0 and claimed the title. (Xinhua/Mao Siqian)