Taylor Fritz produced a superb victory over Alexander Zverev to reach the final of the ATP World Tour Finals in Turin, beating the German in three sets.

Taylor Fritz became the first American since 2006 to reach the title match at the ATP Finals after winning a slugfest against world number two Alexander Zverev in on Saturday.

Taylor Fritz is wary of the challenge that Jannik Sinner could pose to him in the all-important final in Turin. Sinner has beaten Fritz in their last three meetings.