Lin Yun-Ju and Cheng I-Ching (front) of Chinese Taipei react during the mixed doubles final match against Wong Chun Ting and Doo Hoi Kem of China's Hong Kong at ITTF World Tour Platinum China Open in Shenzhen, south China's Guangdong Province on June 1, 2019. Lin Yun-Ju and Cheng I-Ching won 3-1 and claimed the title. (Xinhua/Wang Dongzhen)