Tomislav Peric defeated Luis Antonio Perez Perez 6-3 3-6 7-6 in the Spain F19 qualifying round on clay. The upset overturned the form book — Luis Antonio Perez Perez came in leading the head-to-head 1–0. Tomislav Peric claimed a first win over Luis Antonio Perez Perez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-09-06 | Spain F22 | R32 | hard | Luis Antonio Perez Perez | 7-6(4) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.