The four time ATP World Tour Finals champion Federer thrashed Nadal 6-3, 3-6, 6-1 in their 22nd meeting. Now, Nadal's wins over Faderer reduced to 14-8.
With ATP World Tour Finals title and Australian Open Federer finished this season in high class. Nadal finished the season with three Grand Slam titles winning French Open, Wimbledon and the US Open.
In the finals, which was attended by Argentinian football legend Deigo Maradona and Thiery Henry, Federer won an incredible 92 percent of the points played on his first serve and lost only 13 points on serve in the entire match.
"You played unbelievable all during the week. So well done for everything," Nadal said to Federer on court after the match.