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Australian Open 2019: 20-year old Stefanos Tsitsipas stuns defending champion Roger Federer | Sports News,The Indian Express
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Australian Open 2019: Stefanos Tsitsipas builds on Youtube lessons to beat Roger Federer - BBC Sport
![Melbourne, Australia. 20th Jan, 2019. Roger Federer of Switzerland (L) walks past Stefanos Tsitsipas of Greece after the men's singles 4th round match at the Australian Open in Melbourne, Australia, Jan. 20, Melbourne, Australia. 20th Jan, 2019. Roger Federer of Switzerland (L) walks past Stefanos Tsitsipas of Greece after the men's singles 4th round match at the Australian Open in Melbourne, Australia, Jan. 20,](https://c8.alamy.com/comp/RE6G24/melbourne-australia-20th-jan-2019-roger-federer-of-switzerland-l-walks-past-stefanos-tsitsipas-of-greece-after-the-mens-singles-4th-round-match-at-the-australian-open-in-melbourne-australia-jan-20-2019-credit-lui-siu-waixinhuaalamy-live-news-RE6G24.jpg)
Melbourne, Australia. 20th Jan, 2019. Roger Federer of Switzerland (L) walks past Stefanos Tsitsipas of Greece after the men's singles 4th round match at the Australian Open in Melbourne, Australia, Jan. 20,
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Australian Open 2019: Stefanos Tsitsipas spodesta Roger Federer. Il greco si impone in 4 set e vola ai quarti di finale – OA Sport
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Roger Federer Upset by Stefanos Tsitsipas in 2019 Australian Open Round of 16 | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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Australian Open 2019: Stefanos Tsitsipas apologises for 'really bad' expletive-laden rant at umpire | The Independent | The Independent
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Australian Open 2019: Stefanos Tsitsipas eliminó a Roger Federer en los octavos de final desde Melbourne | FULL-DEPORTES | DEPOR
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He has a chance' - Mats Wilander names the youngster he expects to reach Roger Federer level - Tennishead
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