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Watch: When Serena Williams called Roger Federer "the greatest of all time" after playing against the Swiss great
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Roger Federer is 'certainly the greatest player of all time', says tennis federation chief after retirement announcement | World News | Sky News
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Roger Federer position as greatest ever put in doubt by tennis legend: "No-one's the best of all time, ever" - Tennishead
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Roger Federer is still the greatest of all time,' says Toni Nadal - TennisBuzz - Breaking tennis news, live scores and features
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Sports' Greatest of All Time (Lerner (Tm) Sports): Tennis's G.O.A.T. : Serena Williams, Roger Federer, and More (Paperback) - Walmart.com
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Roger Federer's farewell: A tribute to the greatest gentleman's singles player of all time. - YouTube
![B/R Football on Twitter: "Roger Federer: The Greatest of All Time 🐐 https://t.co/znT0S63k0L" / Twitter B/R Football on Twitter: "Roger Federer: The Greatest of All Time 🐐 https://t.co/znT0S63k0L" / Twitter](https://pbs.twimg.com/media/C3VnaC8WcAM1ing.jpg:large)
B/R Football on Twitter: "Roger Federer: The Greatest of All Time 🐐 https://t.co/znT0S63k0L" / Twitter
![Roger Federer retirement: The legend's final match with Rafael Nadal recalls their greatest point ever. Roger Federer retirement: The legend's final match with Rafael Nadal recalls their greatest point ever.](https://compote.slate.com/images/be7f1c42-def5-45cd-aada-e3227687d8e0.jpeg?crop=2544%2C1696%2Cx0%2Cy0&width=1560)