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Roger Federer - Wikipedia
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Australian Open 2017, Men's Singles Final: Roger Federer beats Rafael Nadal in 5th set to win his 18th Grand Slam Title - The Financial Express
Official Site of the 2020 US Open Tennis Championships - A USTA Event
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Back To Work": Roger Federer Getting Started For Australian Open 2021 - EssentiallySports
Serena Williams - Wikipedia
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French Open ATP Finals Preview: Historic scenarios for Novak Djokovic and Rafael Nadal
Australian Open 2017 day one: Federer beats Melzer, Wawrinka through and more – as it happened | Sport | The Guardian
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Happy Birthday, Roger! 39 stats for Federer's 39th birthday | TENNIS.com - Live Scores, News, Player Rankings
PHOTOS/VIDEO: 2017 Australian Open R3 Rafael Nadal vs. Alexander Zverev - 21 Января 2017 - RAFA NADAL - KING OF TENNIS
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Roger Federer Faces Major Setback at Australian Open 2021 Says Tennis Expert - EssentiallySports
