In pics: 1st round matches of Dubai Duty Free Tennis WTA Championships

Han Xinyun (L) of China and Monica Niculescu of Romania compete during the first round doubles match of Dubai Duty Free Tennis WTA Championships 2019 against Miyu Kato and Makoto Ninomiya of Japan in Dubai, the United Arab Emirates, Feb.17, 2019. (Xinhua/Mahmoud Khaled)