Novak Djokovic is the world number player, who won the ATP World Tour Final with his stunning performance against Stan Wawrinka. He started his matched against his competitor by loosing two games in the beginning. Then he recovered his games by winning most of the games in the 6-3 and 6-0 score.
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He is playing the O2 Arena and he did not lose any match since 2011 and remains unbeaten by 29 indoor matches. He remained at the top position in Group A match with the final round of robin match against Tomas Berdych. The Serbian star player will end this year by remaining at number one in the ranking with his another win on Friday. He is in the terrific form and it is not easy to defeat him in the ATP World Tour Final titles and claims for the hat-trick on Sunday.