LONDON, Nov. 7 (Xinhua) -- World No. 1 Novak Djokovic fought back from one set down to edge local hero Andy Murray a the ATP World Tour Finals here on Wednesday.

The 2008 champion is now leading Group A with two wins from as many matches after the 4-6, 6-3, 7-5 victory over third seed Murray in their 17th meeting. He will next play fifth seed Tomas Berdych on Friday.

"It was another great match, another great performance from both of us," said Djokovic. "I hope that people who watched it agree with my opinion? I didn't expect anything less other than a tough match that went down the wire and was decided on the last point."