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US Open 2018: Juan Martin del Potro Reaches Final As Rafael Nadal Retires With Knee Injury | Tennis News
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Juan Martin Del Potro Stands Out From Roger Federer, Rafael Nadal, and Novak Djokovic in This Incredible Grand Slam Stat - EssentiallySports
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New York, USA. 7th September 2018. US Open Tennis: Spain's Rafael Nadal toweling off during his semifinal match against Argentina's Juan Martin del Potro at the US Open in Flushing Meadows, New
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US Open 2018: Rafael Nadal retires to send Juan Martin Del Potro into final | Sports News,The Indian Express
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Nadal retirement sends '09 champ del Potro back to US Open final - Official Site of the 2022 US Open Tennis Championships - A USTA Event
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