Giancarlo Petrazzuolo defeated Diego Alvarez 6-7 6-2 6-3 in the Italy F21 qualifying round on clay. The upset overturned the form book — Diego Alvarez came in leading the head-to-head 1–0, but Giancarlo Petrazzuolo had been the form player, winning 3 of their last 6 on clay. Giancarlo Petrazzuolo claimed a first win over Diego Alvarez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-03 | Italy F7 | R16 | clay | Diego Alvarez | 6-4 3-6 6-1 |