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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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How Stefanos Tsitsipas unsettled Roger Federer to deny legend's pursuit of 100th career title in Australia
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Roger Federer dumped out of Australian Open by Stefanos Tsitsipas in four sets | London Evening Standard | Evening Standard
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20-year-old Stefanos Tsitsipas produces stunning upset to dump Roger Federer out of Australian Open - Independent.ie
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