![Tennis - Barclays ATP World Tour Final's - O2 Arena - London - 28/11/10 Roger Federer - Switzerland celebrates victory with trophy Mandatory Credit: Action Images / Henry Browne Stock Photo - Alamy Tennis - Barclays ATP World Tour Final's - O2 Arena - London - 28/11/10 Roger Federer - Switzerland celebrates victory with trophy Mandatory Credit: Action Images / Henry Browne Stock Photo - Alamy](https://c8.alamy.com/comp/2EB6RN0/tennis-barclays-atp-world-tour-finals-o2-arena-london-281110-roger-federer-switzerland-celebrates-victory-with-trophy-mandatory-credit-action-images-henry-browne-2EB6RN0.jpg)
Tennis - Barclays ATP World Tour Final's - O2 Arena - London - 28/11/10 Roger Federer - Switzerland celebrates victory with trophy Mandatory Credit: Action Images / Henry Browne Stock Photo - Alamy
![Mirka Federer watches her husband Roger Federer of Switzerland play his semi-final tennis match against Stan Wawrinka of Switzerland at the ATP World Tour Finals at the O2 Arena in London November Mirka Federer watches her husband Roger Federer of Switzerland play his semi-final tennis match against Stan Wawrinka of Switzerland at the ATP World Tour Finals at the O2 Arena in London November](https://c8.alamy.com/compfr/2cwp0x4/mirka-federer-watches-her-husband-roger-federer-of-switzerland-play-his-semi-final-tennis-match-against-stan-wawrinka-of-switzerland-at-the-atp-world-tour-finals-at-the-o2-arena-in-london-november-15-2014-switzerlands-potential-davis-cup-fairytale-this-weekend-has-become-clouded-by-uncertainty-over-the-fitness-of-roger-federer-and-suggestions-of-strained-relations-between-the-all-time-great-and-his-team-mate-stanislas-wawrinka-yet-not-only-did-the-draining-final-moments-of-federers-win-at-the-atp-world-tour-finals-semi-final-against-wawrinka-reawaken-his-old-back-trouble-forcing-him-to-w-2cwp0x4.jpg)
Mirka Federer watches her husband Roger Federer of Switzerland play his semi-final tennis match against Stan Wawrinka of Switzerland at the ATP World Tour Finals at the O2 Arena in London November
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STANISLAS WAWRINKA SWITZERLAND REACTS AFTER BEATING Editorial Stock Photo - Stock Image | Shutterstock
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Roger Federer (Switzerland) during the Nitto ATP World Tour Finals London at the O2, London, England on 11 November 2018. Photo by Andy Rowland Stock Photo - Alamy
![LONDON, ENGLAND - NOVEMBER 17: Thiem of Switzerland with the runners up trophy at the Final of the ATP World Tour Finals at the O2 Arena on November 17, 2019 in London, LONDON, ENGLAND - NOVEMBER 17: Thiem of Switzerland with the runners up trophy at the Final of the ATP World Tour Finals at the O2 Arena on November 17, 2019 in London,](https://c8.alamy.com/comp/2A9W425/london-england-november-17-thiem-of-switzerland-with-the-runners-up-trophy-at-the-final-of-the-atp-world-tour-finals-at-the-o2-arena-on-november-17-2019-in-london-england-photo-by-paul-cunningham-2A9W425.jpg)
LONDON, ENGLAND - NOVEMBER 17: Thiem of Switzerland with the runners up trophy at the Final of the ATP World Tour Finals at the O2 Arena on November 17, 2019 in London,
Sieg gegen Berrettini: Roger Federer wahrt Halbfinal-Chance bei ATP Finals in London - Sportbuzzer.de
![Stan Wawrinka of Switzerland gestures towards the coaches and family box of Roger Federer of Switzerland, during their semi-final tennis match at the ATP World Tour Finals at the O2 Arena in Stan Wawrinka of Switzerland gestures towards the coaches and family box of Roger Federer of Switzerland, during their semi-final tennis match at the ATP World Tour Finals at the O2 Arena in](https://c8.alamy.com/compfr/2e69x69/stan-wawrinka-of-switzerland-gestures-towards-the-coaches-and-family-box-of-roger-federer-of-switzerland-during-their-semi-final-tennis-match-at-the-atp-world-tour-finals-at-the-o2-arena-in-london-november-15-2014-switzerlands-potential-davis-cup-fairytale-this-weekend-has-become-clouded-by-uncertainty-over-the-fitness-of-federer-and-suggestions-of-strained-relations-between-the-all-time-great-and-his-team-mate-wawrinka-not-only-did-the-draining-final-moments-of-federers-win-at-the-atp-tour-finals-semi-final-against-wawrinka-reawaken-his-old-back-trouble-forcing-him-to-withdraw-before-s-2e69x69.jpg)
Stan Wawrinka of Switzerland gestures towards the coaches and family box of Roger Federer of Switzerland, during their semi-final tennis match at the ATP World Tour Finals at the O2 Arena in
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Six-time champion Federer knocked out of ATP Finals by debutant Tsitsipas - Xinhua | English.news.cn
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