8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Haidinger, Erik | Klapac, Patrik | 1-0 | D30 | Round 6: Haidinger, Erik - Klapac, Patrik | 2026-05-17 |
| Haidinger, Erik | Markovic, Franjo-Josip | 0-1 | E04 | Round 4: Haidinger, Erik - Markovic, Franjo-Josip | 2026-05-15 |
| Haidinger, Erik | Csontos, Aron | 0-1 | A08 | Round 2: Haidinger, Erik - Csontos, Aron | 2026-05-14 |
| Haidinger, Erik | Mestek, Igor | 0-1 | B03 | Crikvenica open | 2025-12-15 |