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Olympics Rio 2016: Novak Djokovic stunned in first round by inspired Juan Martin Del Potro - Eurosport
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I won't stop trying!' - Juan Martin del Potro confirms further knee surgery - TennisBuzz - Breaking tennis news, live scores and features
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Rio 2016 Olympic Games: Del Potro beats Nadal in three set thriller to reach the Olympic final | MARCA English
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Roger Federer says Juan Martin del Potro has 'better chance' of beating Rafael Nadal at US Open | Tennis News | Sky Sports
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