2019 ITTF Qatar Open kicks off in Doha

(190329) -- DOHA, March 29, 2019 (Xinhua) -- Sweden's Mattias Falck reacts during the men's singles first round match against China's Zhou Qihao at 2019 ITTF Qatar Open in Doha on March 28, 2019. Mattias Falck won 4-2. (Xinhua/Nikku)