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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 (R) and Stefanos Tsitsipas will clash for the second time this month at the Australian Open, after meeting just weeks earlier at the Hopman Cup (Getty Images) | Tennismash
Australian Open 2019: Stefanos Tsitsipas scripts major upset, beats childhood hero Roger Federer in 4th round | Tennis News
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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: Roger Federer Crashes Out After Four-Set Epic Against Stefanos Tsitsipas | Tennis News
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Tennis news - Roger Federer vs Stefanos Tsitsipas: A fitting final as the Swiss chases 100th title - Eurosport
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Stefanos Tsitsipas beats Roger Federer: Australian Open 2019 – as it happened | Sport | 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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