![Roger Federer during the Men's Single group match on day three of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy Roger Federer during the Men's Single group match on day three of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy](https://c8.alamy.com/comp/2A924J9/roger-federer-during-the-mens-single-group-match-on-day-three-of-the-nitto-atp-finals-at-the-o2-arena-london-2A924J9.jpg)
Roger Federer during the Men's Single group match on day three of the Nitto ATP Finals at The O2 Arena, London Stock Photo - Alamy
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Roger Federer EXCLUSIVE: Swiss star will postpone retirement plans because of Uniqlo deal | Tennis | Sport | Express.co.uk
![Switzerland's Roger Federer celebrates winning the second set against Argentina's Juan Martin Del Potro during their ATP World Tour Finals tennis match at the 02 Arena in London November 26, 2009. REUTERS/Dylan Switzerland's Roger Federer celebrates winning the second set against Argentina's Juan Martin Del Potro during their ATP World Tour Finals tennis match at the 02 Arena in London November 26, 2009. REUTERS/Dylan](https://c8.alamy.com/comp/2E790CK/switzerlands-roger-federer-celebrates-winning-the-second-set-against-argentinas-juan-martin-del-potro-during-their-atp-world-tour-finals-tennis-match-at-the-02-arena-in-london-november-26-2009-reutersdylan-martinez-britain-sport-tennis-2E790CK.jpg)