Michael Quintero defeated Pablo Gonzalez 6-3 6-2 in the USA F4 semi-final on hard. The upset overturned the form book — Pablo Gonzalez came in leading the head-to-head 2–0. Michael Quintero claimed a first win over Pablo Gonzalez in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-15 | Venezuela 2 3 | QF | hard | Pablo Gonzalez | 6-3 6-4 |
| 2005-10-03 | Colombia F6 | QF | clay | Pablo Gonzalez | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.