Uzbekistan's Denis Istomin reacts during the fourth round match against Bulgaria's Grigor Dimitrov at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 23, 2017. (Xinhua/Lui Siu Wai)
Uzbekistan's Denis Istomin reacts during the fourth round match against Bulgaria's Grigor Dimitrov at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 23, 2017. (Xinhua/Lui Siu Wai)
|