![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 (
![ATP World Tour Finals: We look back at previous finals played at London's O2 Arena | Tennis News | Sky Sports ATP World Tour Finals: We look back at previous finals played at London's O2 Arena | Tennis News | Sky Sports](https://e0.365dm.com/14/10/2048x1152/o2-arena-tennis-london-atp-world-tour-finals_3222467.jpg)
ATP World Tour Finals: We look back at previous finals played at London's O2 Arena | Tennis News | Sky Sports
![Das Spiel von Dominic Thiem gegen Novak Djokovic bei den ATP Finals in London am Dienstag live bei Sky - Sky Sport Austria Das Spiel von Dominic Thiem gegen Novak Djokovic bei den ATP Finals in London am Dienstag live bei Sky - Sky Sport Austria](https://www.skysportaustria.at/wp-content/uploads/2019/11/GettyImages-1186815252-976x542.jpg)