2019 ITTF Qatar Open kicks off in Doha

(190329) -- DOHA, March 29, 2019 (Xinhua) -- China's Xu Xin reacts during the men's singles first round match against South Korea's Lim Jonghoon at 2019 ITTF Qatar Open in Doha on March 28, 2019. Xu Xin won 4-1. (Xinhua/Nikku)