(190423) -- BUDAPEST, April 23, 2019 (Xinhua) -- Fan Zhendong/Ding Ning (L) of China compete during the mix doubles round of 32 match with Wong Chun Ting/Doo Hoi Kem of Hong Kong of China at 2019 ITTF World Table Tennis Championships in Budapest, Hungary on April 22, 2019. (Xinhua/Han Yan)