Diego Alvarez defeated Giancarlo Petrazzuolo 6-4 3-6 6-1 in the Italy F7 round of 16 on clay. The upset overturned the form book — Giancarlo Petrazzuolo came in leading the head-to-head 1–0. Diego Alvarez claimed a first win over Giancarlo Petrazzuolo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-03 | Italy F21 | QF | clay | Giancarlo Petrazzuolo | 6-7(2) 6-2 6-3 |