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NEW YORK - SEPTEMBER 1 Six Times Grand Slam Champion Novak Djokovic Wears Custom Adidas Tennis Shoes During Match At US Open 2014 At Billie Jean King National Tennis Center On September
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Kei Nishikori out to make history at the U.S. Open when he takes on top seed Novak Djokovic at Arthur Ashe Stadium – New York Daily News
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ATP World Tour Finals 2014: Andy Murray steps in as injured Roger Federer pulls out of final against Novak Djokovic in London | The Independent | The Independent
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Novak Djokovic vs. Andy Murray: 2014 ATP World Tour Finals Exhibition Recap | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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Feet of Novak Djokovic (SRB) in action at the US Open 2014 Championships in New York,USA Stock Photo - Alamy
![Miami Masters 2014: Andy Murray plays down controversial umpire incident after defeat to Novak Djokovic | The Independent | The Independent Miami Masters 2014: Andy Murray plays down controversial umpire incident after defeat to Novak Djokovic | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2014/03/27/09/Andy-Murray.jpg)
Miami Masters 2014: Andy Murray plays down controversial umpire incident after defeat to Novak Djokovic | The Independent | The Independent
![Grand Slam Champion Novak Djokovic of Serbia Wears Custom Adidas Tennis Shoes during Match at US Open 2016 Editorial Image - Image of championship, billie: 89113285 Grand Slam Champion Novak Djokovic of Serbia Wears Custom Adidas Tennis Shoes during Match at US Open 2016 Editorial Image - Image of championship, billie: 89113285](https://thumbs.dreamstime.com/z/grand-slam-champion-novak-djokovic-serbia-wears-custom-adidas-tennis-shoes-match-us-open-new-york-september-billie-89113285.jpg)