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Roger Federer vs. Leonardo Mayer: Score and Reaction from 2015 US Open | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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Roger Federer breezes through first round against Leonardo Mayer at US Open | South China Morning Post
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US Open 2015 Day 2: Federer saunters past Mayer - The Championships, Wimbledon - Official Site by IBM
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CINCINNATI, OH - AUGUST 17: Roger Federer of Sweden returns the ball to Leonardo Mayer of Argentina during Day 6 of the Western and Southern Open at the Lindner Family Tennis Center
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ATP German Tennis Championships: Roger Federer to face Florian Mayer in quarter-final | Tennis News | Sky Sports
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Roger Federer vs. Leonardo Mayer: Score and Reaction from 2015 US Open | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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