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Former champ Cilic hangs tough before Copil has to retire - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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2018 US Open Spotlight: Marius Copil - Official Site of the 2023 US Open Tennis Championships - A USTA Event
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Marius Copil secures his first Challenger title of 2016, Yen-Hsun Lu adds to his haul of trophies - UBITENNIS
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