![Roger Federer has key ATP Finals advantage over Novak Djokovic - Boris Becker | Tennis | Sport | Express.co.uk Roger Federer has key ATP Finals advantage over Novak Djokovic - Boris Becker | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/secondary/Roger-Federer-Novak-Djokovic-ATP-Finals-1592665.jpg?r=1541808603284)
Roger Federer has key ATP Finals advantage over Novak Djokovic - Boris Becker | Tennis | Sport | Express.co.uk
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Roger Federer, Novak Djokovic, Rafa Nadal joined on unbelievable list by German veteran - Tennishead
![TOI Sports on Twitter: ".@rogerfederer leads the list of players with most ATP Finals titles. And on Sunday, @DaniilMedwed won the coveted trophy for the first time after beating US Open champion @ TOI Sports on Twitter: ".@rogerfederer leads the list of players with most ATP Finals titles. And on Sunday, @DaniilMedwed won the coveted trophy for the first time after beating US Open champion @](https://pbs.twimg.com/media/Ene-7PLVcAMFreo.jpg)
TOI Sports on Twitter: ".@rogerfederer leads the list of players with most ATP Finals titles. And on Sunday, @DaniilMedwed won the coveted trophy for the first time after beating US Open champion @
![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)
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
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