Leandro Migani defeated Brian Dabul 6-1 6-3 in the Argentina F4 round of 32 on clay. The upset overturned the form book — Brian Dabul came in leading the head-to-head 4–0. Leandro Migani claimed a first win over Brian Dabul in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-03 | Venezuela F1B | R32 | hard | Brian Dabul | 6-4 7-5 |
| 2004-05-10 | Argentina F3 | R16 | clay | Brian Dabul | 7-5 6-7(7) 6-2 |
| 2003-10-27 | Argentina F5 | R32 | clay | Brian Dabul | 6-0 7-6(5) |
| 2003-10-13 | Chile F6 | R16 | clay | Brian Dabul | 6-2 4-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.