Djokovic too good for Federer in London final

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Novak Djokovic ended the year staring down at his rivals after grinding down Roger Federer to win the ATP World Tour Finals at London's O2 Arena last night.

The 25-year-old Serb dethroned Federer 7-6 7-5.

Meanwhile: Mahesh Bhupathi and Rohan Bopanna have revealed they will play with different partners in 2013 after the Indian doubles team were beaten by Spain's Marcel Granollers and Marc Lopez in the doubles final in London.