![London, UK. 11th Nov, 2018. Roger Federer of Switzerland during the men's singles match of the 2018 Nitto ATP Finals against Kei Nishikori of Japan at the O2 Arena in London, England London, UK. 11th Nov, 2018. Roger Federer of Switzerland during the men's singles match of the 2018 Nitto ATP Finals against Kei Nishikori of Japan at the O2 Arena in London, England](https://c8.alamy.com/comp/R1DJ5N/london-uk-11th-nov-2018-roger-federer-of-switzerland-during-the-mens-singles-match-of-the-2018-nitto-atp-finals-against-kei-nishikori-of-japan-at-the-o2-arena-in-london-england-on-november-11-2018-credit-afloalamy-live-news-R1DJ5N.jpg)
London, UK. 11th Nov, 2018. Roger Federer of Switzerland during the men's singles match of the 2018 Nitto ATP Finals against Kei Nishikori of Japan at the O2 Arena in London, England
![Tennis news, ATP Finals - Alexander Zverev shocks Roger Federer in straight sets to reach final - Eurosport Tennis news, ATP Finals - Alexander Zverev shocks Roger Federer in straight sets to reach final - Eurosport](https://imgresizer.eurosport.com/unsafe/1200x0/filters:format(jpeg):focal(1267x508:1269x506)/origin-imgresizer.eurosport.com/2018/11/17/2463991-51178530-2560-1440.jpg)
Tennis news, ATP Finals - Alexander Zverev shocks Roger Federer in straight sets to reach final - Eurosport
![Roger Federer Switzerland receives Stefan Edberg Sportsmanship Editorial Stock Photo - Stock Image | Shutterstock Roger Federer Switzerland receives Stefan Edberg Sportsmanship Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/5369673cv/9d2b91dd/atp-wta-tennis-world-tour-2015-atp-world-tour-finals-2015-day-one-o2-arena-peninsula-square-london-united-kingdom-shutterstock-editorial-5369673cv.jpg)
Roger Federer Switzerland receives Stefan Edberg Sportsmanship Editorial Stock Photo - Stock Image | Shutterstock
Sieg gegen Berrettini: Roger Federer wahrt Halbfinal-Chance bei ATP Finals in London - Sportbuzzer.de
ATP-Finals: Federer verliert zum Auftakt und steht unter Druck - Djokovic startet stark - Sportbuzzer.de
![Roger Federer Switzerland during practice session Nitto Editorial Stock Photo - Stock Image | Shutterstock Roger Federer Switzerland during practice session Nitto Editorial Stock Photo - Stock Image | Shutterstock](https://editorial01.shutterstock.com/wm-preview-1500/10469456as/9985ef58/08-11-2019-nitto-atp-finals-media-day-shutterstock-editorial-10469456as.jpg)
Roger Federer Switzerland during practice session Nitto Editorial Stock Photo - Stock Image | Shutterstock
![Stefanos Tsitsipas of Greece plays against Roger Federer of Switzerland during the semifinals on day seven of the Nitto ATP World Tour Finals at The O2 Arena on November 16, 2019 in Stefanos Tsitsipas of Greece plays against Roger Federer of Switzerland during the semifinals on day seven of the Nitto ATP World Tour Finals at The O2 Arena on November 16, 2019 in](https://c8.alamy.com/comp/2A9M9J3/stefanos-tsitsipas-of-greece-plays-against-roger-federer-of-switzerland-during-the-semifinals-on-day-seven-of-the-nitto-atp-world-tour-finals-at-the-o2-arena-on-november-16-2019-in-london-england-2A9M9J3.jpg)