Diego Veronelli defeated Alejandro Gonzalez 6-4 6-2 in the Colombia F1 qualifying round on clay. The upset overturned the form book — Alejandro Gonzalez came in leading the head-to-head 1–0. Diego Veronelli claimed a first win over Alejandro Gonzalez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-02 | Colombia F1 | SF | clay | Alejandro Gonzalez | 4-6 7-6(6) 4-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.