Tomas Berdych of the Czech Republic returns the ball during the men's singles third round match against Roger Federer of Switzerland at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 20, 2017. Tomas Berdych lost 0-3. (Xinhua/Bai Xue)
Daniel Evans of Britain celebrates during the men's singles third round match against Bernard Tomic of Australia at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 20, 2017. Evans won 3-0. (Xinhua/Bai Xue)