Roger Federer records that may never be broken: The 65-match grass-court winning streak
Roger Federer has no equal in history', says ATP star
Roger Federer - Wikipedia
Data Check: Roger Federer becomes first player in history to play 400 Grand Slam matches
Roger Federer Came Along When Tennis Desperately Needed Him - The New York Times
Roger Federer | Biography, Championships, & Facts | Britannica
Roger Federer's Beautiful Game | The New Yorker
Roger Federer: the Seventh Greatest Tennis Player Ever?
I wish I could play like Roger': McEnroe | The Canberra Times | Canberra, ACT
Roger Federer's team are the secret to his success | British GQ | British GQ
Roger Federer - Wikipedia
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Roger Federer becomes the oldest man to hold No. 1 ATP ranking - SBNation.com
Roger Federer - Wikipedia
Roger Federer makes history; Sam Querrey advances
Roger Federer Set One Record That Future Tennis Players Will Struggle to Beat
What Is Roger Federer's Net Worth and Tennis Earnings?
Data said Roger Federer the best tennis player of the ATP Finals
Best tennis players in the world: From Roger Federer to Serena Williams
Roger Federer - Simple English Wikipedia, the free encyclopedia
List of career achievements by Roger Federer - Wikipedia
Roger Federer: Letting Swiss star leave Nike for Uniqlo was an 'atrocity,' says former Nike tennis director | CNN
The Master by Christopher Clarey | Hachette Book Group
