Nadal, Djokovic and Federer top year-end ATP Rankings for record

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Djokovic begins 311th career week at No. 1, breaking Federer's record

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Roger Federer seals 1,000th week in top 20 as Rafael Nadal prepares to clinch his 1,000th ATP Tour win in milestone week

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Novak Djokovic wins his 23rd Grand Slam title : NPR

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