Matteo Colla defeated Tomislav Peric 7-5 6-2 in the Italy F5 round of 32 on clay. The upset overturned the form book — Tomislav Peric came in leading the head-to-head 1–0. Matteo Colla claimed a first win over Tomislav Peric in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-02-10 | Croatia F1 | R32 | hard | Tomislav Peric | 4-6 7-6(2) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.