Tirante saved a break point in a 6 minute hold for 5-4, then won the tiebreak after Díaz Acosta held for 6-6 in a tight 57 minute set.
Díaz Acosta broke for 2-0 and again for 5-1, dominating with a 7 minute hold saving two break points for 3-0 to take it 6-1.
Díaz Acosta broke for 2-1 and held for 3-1 saving two break points in a 6 minute game, then clinched 6-4 with Tirante's sole hold for 4-5.