André Ferreira on Twitter: "2001: 19-year-old Roger Federer beats seven-time champion Pete Sampras in the Wimbledon round of 16 2019: 20-year-old Stefanos Tsitsipas beats six-time champion Roger Federer in the Australian Open
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Melbourne, Australia. 20th January 2019. 14th seed Stefanos Tsitsipas of Greece in action in the fourth round match against 3rd seed Roger Federer of Switzerland on day seven of the 2019 Australian
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Stefanos Tsitsipas beats Roger Federer: Australian Open 2019 – as it happened | Sport | The Guardian
EVENTIM - EPIC! Stefanos Tsitsipas stuns Roger Federer in four-set Australian Open thriller! Days before coming to Sofia Open, 20-year-old becomes first Greek Grand Slam quarter-finalist. Stefanos Tsitsipas faced four set points
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Australian Open 2019: Roger Federer knocked out by Greek wunderkind Stefanos Tsitsipas | Tennis News - Hindustan Times
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Stefanos Tsitsipas stuns Roger Federer in four-set Australian Open thriller | Australian Open 2019 | The Guardian
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Roger Federer Upset by Stefanos Tsitsipas in 2019 Australian Open Round of 16 | Bleacher Report | Latest News, Videos and Highlights
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