All countries
| 7. Round | Castellonense | La Nucia | details | Tomorrow 18:45 | |||
| 10. Round | Castellonense | Alcoyano | 3:4 (0:3, 3:1) | details | 08.11.2026 | |||
| 9. Round | Valencia B | Castellonense | 1:1 (1:1, 0:0) | details | 31.10.2026 | |||
| 1/64-finals | Castellonense | Almeria | 1:2 AET (0:0, 0:0, 1:2) | details | 27.10.2026 | |||
| 8. Round | CF Intercity | Castellonense | 0:2 (0:1, 0:1) | details | 24.10.2026 | |||
| 6. Round | Deportiva Minera | Castellonense | 3:2 (2:1, 1:1) | details | 11.10.2026 | |||
| 7. Round | Castellonense | La Nucia | details | Tomorrow 18:45 | |||
| 11. Round | Castellonense | Orihuela | details | 15.11.2026 16:45 | |||
| 12. Round | Castellon B | Castellonense | details | 22.11.2026 12:00 | |||
| 13. Round | Castellonense | Ilicitano | details | 29.11.2026 17:00 | |||
| 14. Round | Yeclano | Castellonense | details | 06.12.2026 17:00 | |||