
Andrey Rublev of Russia returns the ball during the men's singles second round match against Andy Murray of Great Britain at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 18, 2017. Rublev lost 0-3. (Xinhua/Bai Xue)

Andrey Rublev of Russia returns the ball during the men's singles second round match against Andy Murray of Great Britain at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 18, 2017. Rublev lost 0-3. (Xinhua/Bai Xue)