_______ won the men’s singles title at the US Open ?

a) Alexander Zverev
b) Dominic Thiem
c) Rafael Nadal
d) None of these

Austria’s Dominic Thiem beat Germany’s Alexander Zverev on September 13, 2020 to win the men’s singles title at the US Open. Thiem lifted the trophy after making a comeback in the five-set long marathon final 2-6, 4-6, 6-4, 6-3, 7-6 (6). This was the first US Open final which was decided by a fifth-set-tie break.