Wang Yafan wins women's singles quarterfinal at WTA Mexican Open tennis tournament

Wang Yafan of China serves during the women's singles quarterfinal match against Beatriz Haddad Maia of Brazil at the 2019 WTA Mexican Open tennis tournament in Acapulco, Mexico, on Feb. 28, 2019. Wang Yafan won 2-0. (Xinhua/Xin Yuewei)