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17th November 2018, O2 Arena, London, England; Nitto ATP Tennis Finals; Roger Federer (SUI) practices ahead
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18th November 2018, The O2 , London, England; Nitto ATP World Tour Finals; Mike Bryan and Jack Sock of USA win the doubles Credit: Romena Fogliati/News Images Stock Photo - Alamy
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Novak Djokovic, ATP World Tour Finals, London, England. Tennis - ATP World Tour Finals 2018 - London - ATP - O2 Arena - Great Britain - 2018 | Juergen Hasenkopf Photography
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