![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/2e5p00c/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-2e5p00c.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
![Stan Wawrinka through, Kei Nishikori sets up Andy Murray clash in French Open | Tennis News - Hindustan Times Stan Wawrinka through, Kei Nishikori sets up Andy Murray clash in French Open | Tennis News - Hindustan Times](https://images.hindustantimes.com/rf/image_size_630x354/HT/p2/2017/06/05/Pictures/france-tennis-french-open_c37d6e24-4a08-11e7-88f6-6a3facb665a5.jpg)
Stan Wawrinka through, Kei Nishikori sets up Andy Murray clash in French Open | Tennis News - Hindustan Times
![The Swiss tennis player Stan Wawrinka during the Italian tennis international at the Foro Italico.Rome (Italy) May 12th, 2015 (Photo by Massimo Insabato/Mondadori Portfolio/Sipa USA Stock Photo - Alamy The Swiss tennis player Stan Wawrinka during the Italian tennis international at the Foro Italico.Rome (Italy) May 12th, 2015 (Photo by Massimo Insabato/Mondadori Portfolio/Sipa USA Stock Photo - Alamy](https://c8.alamy.com/comp/2HJXY52/the-swiss-tennis-player-stan-wawrinka-during-the-italian-tennis-international-at-the-foro-italicorome-italy-may-12th-2015-photo-by-massimo-insabatomondadori-portfoliosipa-usa-2HJXY52.jpg)
The Swiss tennis player Stan Wawrinka during the Italian tennis international at the Foro Italico.Rome (Italy) May 12th, 2015 (Photo by Massimo Insabato/Mondadori Portfolio/Sipa USA Stock Photo - Alamy
ESPN - Stan the Man is moving on. No. 3 Stanislas Wawrinka ends Juan Martin del Potro's wild run to clinch a spot in the US Open Tennis Championships semis. [Credit: Alex
![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/zoomsfr/6/9d966987ed5347d3a96e9f205e221969/2e69x69.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
![Stan Wawrinka Smashes His Racquet Frustration Editorial Stock Photo - Stock Image | Shutterstock Editorial Stan Wawrinka Smashes His Racquet Frustration Editorial Stock Photo - Stock Image | Shutterstock Editorial](https://editorial01.shutterstock.com/wm-preview-1500/8862774fv/099b1da8/Shutterstock_8862774fv.jpg)