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Grigor Dimitrov upsets Roger Federer in 2019 US Open quarterfinals - Official Site of the 2022 US Open Tennis Championships - A USTA Event
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Grigor Dimitrov 'hates' what Roger Federer said about him in US Open press conference | Tennis | Sport | Express.co.uk
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US Open 2019: 'Baby Fed' Dimitrov comes of age with Roger Federer upset | Tennis News - Hindustan Times
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