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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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What Roger Federer Must Improve in Order to Continue 2014 Australian Open Run | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
Australian Open: Roger Federer to confront Rafael Nadal's intimidating head-to-head record in semi-final - ABC News
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