
Zhao Lingxi of China competes during the junior boys' singles first round match against Michael Vrbensky of Czech Republic at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 22, 2017. Zhao lost 0-2. (Xinhua/Bai Xue)

Zhao Lingxi of China competes during the junior boys' singles first round match against Michael Vrbensky of Czech Republic at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 22, 2017. Zhao lost 0-2. (Xinhua/Bai Xue)