Who will win the title in Turin? Join Katy Murrells for game-by-game updates.   18:27   18:26 Second set: Sinner* 6-4, 4-3 Fritz (*denotes next server) 15-0, 30-0, 40-0, game Fritz.

Top-ranked Jannik Sinner added another big title to his tremendous year, beating U.S. 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.

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.