BBC Sport - World Tour Finals: Roger Federer to bring game plan to final

Federer to bring game plan to final

Roger Federer says he will come up with a game plan to beat world number one Novak Djokovic in the ATP World Tour final.

The two met in the final two years ago with Djokovic beating his rival in stunning fashion and the Serbian believes he will have to deliver his best if he is to see off six-time champion Federer again.

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