London: Novak Djokovic has set his sights on following his successful defence of the ATP World Tour Finals by leading Serbia to glory in the Davis Cup final.
Djokovic won the prestigious season-ending Tour Finals for the third time with a dominant 6-3, 6-4 victory over world number one Rafael Nadal at the O2 Arena in London. (Also read: Loss can't take sheen off Nadal's fantastic year)
The 26-year-old has played some of the best tennis of his life since losing the US Open final against Nadal in September and Monday's win was his 22nd successive match victory -- a run that has brought him titles in Beijing, Shanghai, Paris and now London. (Also see: Match in pics)