Uzbekistan's Denis Istomin returns the ball during the men's singles second round match against Serbia's Novak Djokovic at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 19, 2017. Istomin won 3-2. (Xinhua/Bai Xue)
Uzbekistan's Denis Istomin returns the ball during the men's singles second round match against Serbia's Novak Djokovic at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 19, 2017. Istomin won 3-2. (Xinhua/Bai Xue)
![]() |