Taylor Fritz followed up his runner-up finish at the U.S. Open by beating Alexander Zverev 6-3, 3-6, 7-6 (3) to advance to another big final at the ATP Finals

Top-ranked Jannik Sinner added another big title to his tremendous year, beating US Open runner-up Taylor Fritz 6-4, 6-4 on Sunday for the ATP Finals trophy before his home fans -- and before a final verdict is reached in his doping case.

Italian world number one Jannik Sinner beats American Taylor Fritz in straight sets to win his first ATP Finals title in Turin.