![London, UK. London, UK. 14th Nov 2019. 14th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; A general view Match opening ceremony at O2 Arena - Editorial Use Credit: Action London, UK. London, UK. 14th Nov 2019. 14th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; A general view Match opening ceremony at O2 Arena - Editorial Use Credit: Action](https://c8.alamy.com/comp/2A9C1RA/london-uk-london-uk-14th-nov-2019-14th-november-2019-o2-arena-london-england-nitto-atp-tennis-finals-a-general-view-match-opening-ceremony-at-o2-arena-editorial-use-credit-action-plus-sports-imagesalamy-live-news-credit-action-plus-sports-imagesalamy-live-news-2A9C1RA.jpg)
London, UK. London, UK. 14th Nov 2019. 14th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; A general view Match opening ceremony at O2 Arena - Editorial Use Credit: Action
![15th November 2019; O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; A general vie 15th November 2019; O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; A general vie](https://www.imago-images.com/bild/sp/0044732489/m.jpg)
15th November 2019; O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; A general vie
![London, UK. 12th Nov, 2019. 12th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; A general view of O2 Arena during the match between Roger Federer (SUI) and Matteo Berrettini ( London, UK. 12th Nov, 2019. 12th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; A general view of O2 Arena during the match between Roger Federer (SUI) and Matteo Berrettini (](https://c8.alamy.com/comp/2A94EPK/london-uk-12th-nov-2019-12th-november-2019-o2-arena-london-england-nitto-atp-tennis-finals-a-general-view-of-o2-arena-during-the-match-between-roger-federer-sui-and-matteo-berrettini-ita-editorial-use-credit-action-plus-sports-imagesalamy-live-news-2A94EPK.jpg)
London, UK. 12th Nov, 2019. 12th November 2019; O2 Arena, London, England; Nitto ATP Tennis Finals; A general view of O2 Arena during the match between Roger Federer (SUI) and Matteo Berrettini (
![Stefanos Tsitsipas wins ATP Finals title: Greek defeats Dominic Thiem in three sets at The O2 | London Evening Standard | Evening Standard Stefanos Tsitsipas wins ATP Finals title: Greek defeats Dominic Thiem in three sets at The O2 | London Evening Standard | Evening Standard](https://static.standard.co.uk/s3fs-public/thumbnails/image/2019/11/17/21/0atpfinals1711.jpg)
Stefanos Tsitsipas wins ATP Finals title: Greek defeats Dominic Thiem in three sets at The O2 | London Evening Standard | Evening Standard
![Photos: 2019 Nitto ATP Finals - Official Site of the 2022 US Open Tennis Championships - A USTA Event Photos: 2019 Nitto ATP Finals - Official Site of the 2022 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_2019_ATP_Finals_1.jpg)
Photos: 2019 Nitto ATP Finals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
![ATP World Tour Finals 2019 Results: Roger Federer Eliminates Novak Djokovic | News, Scores, Highlights, Stats, and Rumors | Bleacher Report ATP World Tour Finals 2019 Results: Roger Federer Eliminates Novak Djokovic | News, Scores, Highlights, Stats, and Rumors | Bleacher Report](https://img.bleacherreport.net/img/images/photos/003/838/193/hi-res-d55ed8d004096b904722bf68feb2c158_crop_exact.jpg?w=1200&h=1200&q=75)
ATP World Tour Finals 2019 Results: Roger Federer Eliminates Novak Djokovic | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
![Roger Federer (SUI), ATP World Tour Finals, O2 Arena, London, England. Tennis - ATP World Tour Finals 2019 - London - ATP - O2 Arena - Great Britain - 2019 | Juergen Hasenkopf Photography Roger Federer (SUI), ATP World Tour Finals, O2 Arena, London, England. Tennis - ATP World Tour Finals 2019 - London - ATP - O2 Arena - Great Britain - 2019 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get2/I0000s8GLr67P5ks/fit=1000x750/Roger-Federer-20191112-250663.jpg)
Roger Federer (SUI), ATP World Tour Finals, O2 Arena, London, England. Tennis - ATP World Tour Finals 2019 - London - ATP - O2 Arena - Great Britain - 2019 | Juergen Hasenkopf Photography
![16th November 2019 O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; Stefanos Tsitsipas 16th November 2019 O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; Stefanos Tsitsipas](https://www.imago-images.com/bild/sp/0044801364/w.jpg)
16th November 2019 O2 Arena, London, England; Nitto ATP, Tennis Herren Tennis Finals; Stefanos Tsitsipas
![O2, London, UK. 16th November 2019. Visitors arrive in the O2 arena for semi-finals day at the 2019 Nitto ATP Finals as centre court prepares for the afternoon session of doubles and O2, London, UK. 16th November 2019. Visitors arrive in the O2 arena for semi-finals day at the 2019 Nitto ATP Finals as centre court prepares for the afternoon session of doubles and](https://c8.alamy.com/comp/2A9K394/o2-london-uk-16th-november-2019-visitors-arrive-in-the-o2-arena-for-semi-finals-day-at-the-2019-nitto-atp-finals-as-centre-court-prepares-for-the-afternoon-session-of-doubles-and-singles-matches-credit-malcolm-parkalamy-live-news-2A9K394.jpg)