![London, UK. 10th Nov, 2019. Novak DJOKOVIC (Serbia) celebrates his win over Matteo BERRETTINI (Italy) in the first group match during the Nitto ATP Tennis Finals London at The O2, London, England London, UK. 10th Nov, 2019. Novak DJOKOVIC (Serbia) celebrates his win over Matteo BERRETTINI (Italy) in the first group match during the Nitto ATP Tennis Finals London at The O2, London, England](https://c8.alamy.com/comp/2A8NHTR/london-uk-10th-nov-2019-novak-djokovic-serbia-celebrates-his-win-over-matteo-berrettini-italy-in-the-first-group-match-during-the-nitto-atp-tennis-finals-london-at-the-o2-london-england-on-10-november-2019-photo-by-andy-rowland-credit-prime-media-imagesalamy-live-news-2A8NHTR.jpg)
London, UK. 10th Nov, 2019. Novak DJOKOVIC (Serbia) celebrates his win over Matteo BERRETTINI (Italy) in the first group match during the Nitto ATP Tennis Finals London at The O2, London, England
![ATP Tour Finals 2019 draw result: Djokovic and Federer drawn together as Nadal faces Zverev | The Independent | The Independent ATP Tour Finals 2019 draw result: Djokovic and Federer drawn together as Nadal faces Zverev | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/06/30/15/gettyimages-1064035290-0.jpg)
ATP Tour Finals 2019 draw result: Djokovic and Federer drawn together as Nadal faces Zverev | The Independent | The Independent
![ATP Finals 2019: Stefanos Tsitsipas emerges as next superstar of tennis | The Independent | The Independent ATP Finals 2019: Stefanos Tsitsipas emerges as next superstar of tennis | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/11/18/07/AFP-1MB8F6.jpg)
ATP Finals 2019: Stefanos Tsitsipas emerges as next superstar of tennis | The Independent | The Independent
![Nadal, Djokovic to Battle for Year-End Top Ranking at Nitto ATP Finals from London - Weeklong Coverage on ESPN TV, ESPN3 - ESPN Press Room U.S. Nadal, Djokovic to Battle for Year-End Top Ranking at Nitto ATP Finals from London - Weeklong Coverage on ESPN TV, ESPN3 - ESPN Press Room U.S.](https://espnpressroom.com/us/files/2019/11/US-Open-Action-Nadal-780x405.jpg)
Nadal, Djokovic to Battle for Year-End Top Ranking at Nitto ATP Finals from London - Weeklong Coverage on ESPN TV, ESPN3 - ESPN Press Room U.S.
![16th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; Alexander Zverev (GER) plays a forehand shot in his match against Dominic Thiem (AUT) - Editorial Use Stock Photo - Alamy 16th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; Alexander Zverev (GER) plays a forehand shot in his match against Dominic Thiem (AUT) - Editorial Use Stock Photo - Alamy](https://c8.alamy.com/comp/2A9NP9K/16th-november-2019-o2-arena-london-england-nitto-atp-tennis-finals-alexander-zverev-ger-plays-a-forehand-shot-in-his-match-against-dominic-thiem-aut-editorial-use-2A9NP9K.jpg)
16th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; Alexander Zverev (GER) plays a forehand shot in his match against Dominic Thiem (AUT) - Editorial Use Stock Photo - Alamy
![Nitto ATP Finals | Stefanos Tsitsipas Beats Roger Federer To Reach The London Final | ATP Tour | Tennis Nitto ATP Finals | Stefanos Tsitsipas Beats Roger Federer To Reach The London Final | ATP Tour | Tennis](https://www.atptour.com/en/news/www.atptour.com/-/media/images/tsitsipas-london-2019-sf-1.jpg)