Michael Quintero defeated Vahid Mirzadeh 6-2 6-4 in the USA F4 round of 16 on hard. The result followed the form book — Michael Quintero came in leading the head-to-head 1–0. Michael Quintero extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-04 | Ecuador F3 | R32 | clay | Michael Quintero | 7-5 4-6 1-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.