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Preview: Roger Federer & Grigor Dimitrov Face Off Under The Lights | US Open 2019 | ATP Tour | Tennis
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Roger Federer vs Grigor Dimitrov stats: Major worry for Dimitrov fans | Tennis | Sport | Express.co.uk
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Ailing Roger Federer's US Open run ended as Grigor Dimitrov springs upset | US Open Tennis 2019 | The Guardian
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Roger Federer comparisons 'don't matter anymore': Grigor Dimitrov shakes off nickname | Tennis | Sport | Express.co.uk
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Craziest theory about the undermining of Novak's tournament: Dimitrov, powerful companies, Federer - Telegraf.rs
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Grigor Dimitrov upsets Roger Federer in 2019 US Open quarterfinals - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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