Fritz beat world No. 2 Alexander Zverev 6-3, 3-6, 7-6 (3) to become the first American in 18 years to make the championship match of the ATP Tour Finals. Fritz spent most of the final set scrambling out of trouble,

Top-ranked Jannik Sinner is going to face a very familiar opponent for the trophy at the ATP Finals. Sinner beat Casper Ruud 6-1, 6-2 on Saturday to set up another match with Taylor Fritz -- the player he beat in the US Open final two months ago and again in the group stage here on Tuesday.

U.S. Open runner-up Taylor Fritz has reached another big final at the ATP Finals after beating Alexander Zverev 6-3, 3-6, 7-6 in Turin.