Matteo Colla defeated Simone Vagnozzi 6-1 6-2 in the Italy F7 qualifying round on clay. The upset overturned the form book — Simone Vagnozzi came in leading the head-to-head 2–1. Matteo Colla narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-20 | Italy F2 | R32 | hard | Simone Vagnozzi | 1-6 6-2 6-3 |
| 2002-08-19 | Italy 6 3 | R16 | clay | Simone Vagnozzi | 6-3 3-1 |
| 2002-05-27 | Italy 3 3 | R32 | clay | Matteo Colla | 7-6(3) 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.