Team looked on course to become the first Austrian toe win the title after winning the first set and following his recent U.

S Open championship win.

But the 24 year old Russian turned the tide storming back in the last two sets and firing an unreturnable first serve on match point to end the tournament in London.

Medvedev outplayed world number one Novak Djokovic in the group phase and outlasted second ranked Rafael Nadal and Saturday's semifinal toe win the championship match.

The world number four lost all of his matches in the same event last year, but this year he becomes the fifth straight First time winner of the ATP Finals title.