Novak Djokovic of Serbia returns the ball during the men's singles first round match against Fernando Verdasco of Spain at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 17, 2017. Djokovic won 3-0. (Xinhua/Zhu Hongye)
Novak Djokovic of Serbia celebrates after winning the men's singles first round match against Fernando Verdasco of Spain at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 17, 2017. Djokovic won 3-0. (Xinhua/Zhu Hongye)
Fernando Verdasco of Spain returns the ball during the men's singles first round match against Novak Djokovic of Serbia at the Australian Open Tennis Championships in Melbourne, Australia, Jan. 17, 2017. Verdasco lost 0-3. (Xinhua/Zhu Hongye)