Harris beat Kopřiva 7-5 6-4 in the Cancun men's singles, taking both sets after late breaks. The match was settled on return games, with Harris breaking four times to Kopřiva's two.
Kopřiva opened with a break for 2-0 in the first set, but Harris broke back to make it 3-2 and then struck again in game 11 to close the set. In the second set, Harris went up a break in game five, Kopřiva levelled at 4-4, and Harris broke again in game nine before finishing the match.
Neither player hit an ace or a double fault. Harris's four breaks were the difference, including the decisive late breaks in both sets.