Highlights of Chinese players at Aust'n Open day 4

Zheng Saisai (Front) and Xu Yifan of China compete during the first round match of women's doubles against Jelena Ostapenko of Latvia and Yulia Putintseva of Kazakhstan at the Australian Open Tennis Championships at Melbourne Park in Melbourne, Australia, Jan 21, 2016. Zheng Saisai and Xu Yifan won 2-0. [Photo/Xinhua]