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Roger Federer defeats Jo-Wilfried Tsonga in ATP Tour Finals opener | ATP World Tour Finals 2011 | The Guardian
![Roger Federer of Switzerland, right, and Jo-Wilfried Tsonga of France pose for photographers at the net before the Men's singles semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday, Roger Federer of Switzerland, right, and Jo-Wilfried Tsonga of France pose for photographers at the net before the Men's singles semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday,](https://c8.alamy.com/comp/2NEDE6K/roger-federer-of-switzerland-right-and-jo-wilfried-tsonga-of-france-pose-for-photographers-at-the-net-before-the-mens-singles-semifinal-match-at-the-australian-open-tennis-championship-in-melbourne-australia-friday-jan-29-2010-ap-photomark-baker-2NEDE6K.jpg)
Roger Federer of Switzerland, right, and Jo-Wilfried Tsonga of France pose for photographers at the net before the Men's singles semifinal match at the Australian Open tennis championship in Melbourne, Australia, Friday,
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Roger Federer (SUI) faced J.W. Tsonga (FRA) in the fourth round of the 2014 Australian Open Men's Singles. Billed as a grudge match, Federer easily mo Stock Photo - Alamy
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Roger Federer overcomes Jo-Wilfried Tsonga at ATP World Tour Finals | ATP World Tour Finals 2011 | The Guardian
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