![Doha, Qatar. 3rd Jan, 2019. Novak Djokovic of Serbia celebrates after the singles quarterfinal match against Nikoloz Basilashvili of Georgia at the ATP Qatar Open tennis tournament in Doha, capital of Qatar, Doha, Qatar. 3rd Jan, 2019. Novak Djokovic of Serbia celebrates after the singles quarterfinal match against Nikoloz Basilashvili of Georgia at the ATP Qatar Open tennis tournament in Doha, capital of Qatar,](https://c8.alamy.com/comp/RABXDB/doha-qatar-3rd-jan-2019-novak-djokovic-of-serbia-celebrates-after-the-singles-quarterfinal-match-against-nikoloz-basilashvili-of-georgia-at-the-atp-qatar-open-tennis-tournament-in-doha-capital-of-qatar-jan-3-2019-credit-nikkuxinhuaalamy-live-news-RABXDB.jpg)
Doha, Qatar. 3rd Jan, 2019. Novak Djokovic of Serbia celebrates after the singles quarterfinal match against Nikoloz Basilashvili of Georgia at the ATP Qatar Open tennis tournament in Doha, capital of Qatar,
![Doha, Qatar. 4th Jan, 2019. (SP)QATAR-DOHA-TENNIS-QATAR Novak Djokovic of Serbia reacts during the singles semifinal match against Roberto Bautista Agut of Spain at the ATP Qatar Open tennis tournament in Doha, capital Doha, Qatar. 4th Jan, 2019. (SP)QATAR-DOHA-TENNIS-QATAR Novak Djokovic of Serbia reacts during the singles semifinal match against Roberto Bautista Agut of Spain at the ATP Qatar Open tennis tournament in Doha, capital](https://c8.alamy.com/comp/RAN2PG/doha-qatar-4th-jan-2019-spqatar-doha-tennis-qatar-novak-djokovic-of-serbia-reacts-during-the-singles-semifinal-match-against-roberto-bautista-agut-of-spain-at-the-atp-qatar-open-tennis-tournament-in-doha-capital-of-qatar-jan-4-2019-credit-nikkuxinhuaalamy-live-news-RAN2PG.jpg)
Doha, Qatar. 4th Jan, 2019. (SP)QATAR-DOHA-TENNIS-QATAR Novak Djokovic of Serbia reacts during the singles semifinal match against Roberto Bautista Agut of Spain at the ATP Qatar Open tennis tournament in Doha, capital
![Doha, Qatar. 2nd Jan, 2019. Dusan Lajovic of Serbia returns the ball during the singles second round match against Ricardas Berankis of Lithuania at the ATP Qatar Open tennis tournament in Doha, Doha, Qatar. 2nd Jan, 2019. Dusan Lajovic of Serbia returns the ball during the singles second round match against Ricardas Berankis of Lithuania at the ATP Qatar Open tennis tournament in Doha,](https://c8.alamy.com/comp/RABJEW/doha-qatar-2nd-jan-2019-dusan-lajovic-of-serbia-returns-the-ball-during-the-singles-second-round-match-against-ricardas-berankis-of-lithuania-at-the-atp-qatar-open-tennis-tournament-in-doha-capital-of-qatar-jan-2-2019-dusan-lajovic-won-2-1-credit-nikkuxinhuaalamy-live-news-RABJEW.jpg)