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Roger Federer of Switzerland interacts with Juan Martin Del Potro, or Delpo, of Argentina after their semifinal of men's singles during the Shanghai R Stock Photo - Alamy
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Roger Federer beats Juan Martin del Potro to set up clash against Rafael Nadal in Shanghai | Tennis News | Sky Sports
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Juan Martin del Potro vs Roger Federer in a mouth-watering match! | US Open 2017 Quarterfinal - YouTube
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Roger Federer knocked out of US Open by Juan Martin del Potro as hopes of Rafa Nadal clash evaporate
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Federer vs Del Potro Shanghai Masters 2017 semi-final: Live streaming, TV listings and start time - IBTimes India
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Roger Federer beats Juan Martin del Potro to set up clash against Rafael Nadal in Shanghai | Tennis News | Sky Sports
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