Nikoloz Basilashvili of Georgia returns the ball during the singles quarterfinal match against Novak Djokovic of Serbia at the ATP Qatar Open tennis tournament in Doha, capital of Qatar, Jan. 3, 2019. (Xinhua/ Nikku)
Djokovic back from one set down to reach Qatar Open semifinals
Source: Xinhua| 2019-01-04 08:30:36|Editor: Li Xia