2019 ITTF Qatar Open kicks off in Doha

(190329) -- DOHA, March 29, 2019 (Xinhua) -- China's Lin Gaoyuan serves during the men's singles first round match against Croatia's Tomislav Pucar at 2019 ITTF Qatar Open in Doha on March 28, 2019. Lin Gaoyuan won 4-3. (Xinhua/Nikku)