Michael Quintero advanced when Vahid Mirzadeh retired 7-5 4-6 1-1 in the Ecuador F3 round of 32. Michael Quintero extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-19 | USA F4 | R16 | hard | Michael Quintero | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.