Juan De Armas defeated Michael Quintero 7-5 5-7 6-4 in the Venezuela 1 Satellite 4 round of 16 on hard. The upset overturned the form book — Michael Quintero came in leading the head-to-head 2–0. Juan De Armas claimed a first win over Michael Quintero in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-08-14 | Venezuela F3 | R32 | hard | Michael Quintero | 6-2 6-3 |
| 2006-08-07 | Venezuela F2 | QF | hard | Michael Quintero | 7-6(2) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.