![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 Park/Alamy Live News Stock Photo ... 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 Park/Alamy Live News Stock Photo ...](https://c8.alamy.com/zooms/9/a0eca55c1ee94e74a3714c7d759e2e3c/2a9k3cf.jpg)
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 Park/Alamy Live News Stock Photo ...
![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)
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
![Nitto ATP Finals Caps Record Attendance Across 2019 ATP Tour Season | By The Numbers | ATP Tour | Tennis Nitto ATP Finals Caps Record Attendance Across 2019 ATP Tour Season | By The Numbers | ATP Tour | Tennis](https://www.atptour.com/en/news/www.atptour.com/-/media/images/news/2019/11/20/23/06/tsitsipas-nitto-atp-finals-2019-recap.jpg)