11th November 2018, O2 Arena, London, England; Nitto ATP Tennis Finals; Roger Federer (SUI) plays a forehand shot in his match against Kei Nishikori (JPN Stock Photo - Alamy
13th November 2018, The O2 , London, England; Nitto ATP World Tour Finals, Day Three; Dominic Thiem of Austria in action during his match against Roger Federer of Switzerland Credit: Romena Fogliati/News
Roger Federer R Switzerland Greets Fabio Editorial Stock Photo - Stock Image | Shutterstock
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