Xu Yifan/Zheng Saisai win 3rd round match of women's doubles at Australian Open

China's Xu Yifan (Front)/Zheng Saisai compete against Hsieh Su-Wei of Chinese Taipei and Georgia's Oksana Kalashnikova during the third round match of women's doubles at the Australian Open Tennis Championships in Melbourne, Australia, Jan 25, 2016. Xu Yifan/Zheng Saisai won the match 6-2, 6-4. [Photo/Xinhua]