Gordan Peranec defeated Carlos Rexach Itoiz 6-2 6-4 in the Croatia F4 semi-final on clay. The result followed the form book — Gordan Peranec came in leading the head-to-head 3–0. Gordan Peranec extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-13 | Croatia F1 | R32 | hard | Gordan Peranec | 6-1 6-2 |
| 2005-10-10 | Spain F28 | R32 | hard | Gordan Peranec | 6-0 6-3 |
| 2005-05-23 | Bosnia & Herzegovina F2 | R32 | clay | Gordan Peranec | 6-2 6-0 |