Xu Yifan (R) of China and Fabrice Martin of France compete during the mixed doubles first round match against Liezel Huber of the U.S. and Marcin Matkowski of Poland at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 22, 2017. Xu Yifan and Fabrice Martin won 2-0. (Xinhua/Lui Siu Wai)