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Kei Nishikori competes against Novak Djokovic during the Barclays ATP World Tour Finals at The O2 Arena, London. PRESS ASSOCIATION Photo. Picture date: Saturday November 15, 2014. See PA story TENNIS London.
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O2 arena, London, UK. 9th November, 2014. Barclays ATP finals matches start today. Credit: Malcolm Park editorial/Alamy Live News Stock Photo - Alamy
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TENNIS – Segafredo Zanetti is Official Partner of the Barclays ATP World Tour Finals - Comunicaffe International
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Barclays ATP World Tour Finals 2014 Preview: Can Roger Federer topple Novak Djokovic to take year-ending No. 1 ranking? | India.com
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ATP World Tour Finals 2014: Format, Rules, Players and Draw Schedule | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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File:2014-11-12 2014 ATP World Tour Finals show court during Marin Cilic vs Thomas Berdych match 3 by Michael Frey.jpg - Wikimedia Commons
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ATP World Tour Finals 2014: Format, Rules, Players and Draw Schedule | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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ATP World Tour Finals 2014: Format, Rules, Players and Draw Schedule | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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File:2014-11-12 2014 ATP World Tour Finals show court during Marin Cilic vs Thomas Berdych match 1 by Michael Frey.jpg - Wikimedia Commons
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