Xu Yifan (top L) of China and Gabriela Dabrowski of Canada competes during the second round women's doubles match against Eden Silva and Sarah Beth Grey of British at Dubai Duty Free Tennis WTA Championships 2019 in Dubai, the United Arab Emirates, Feb.19, 2019. Xu Yifan and Gabriela Dabrowski won 2-0. (Xinhua/Mahmoud Khaled)