LONDON, Nov. 12 (UPI) -- Top-ranked Novak Djokovic took a tight straight-set decision over Roger Federer in winning Monday's title match at the Barclays ATP World Tour Finals in London.
In a match fitting of a tournament final pitting the two highest-ranked players against each other, Djokovic rallied from early breaks in each set for a 7-6 (8-6), 7-5 win over Federer.