| 4. Round | 18/09/2022 | CD Castellón | - | Athletic Club B | 2:0 | ||||
| 5. Round | 25/09/2022 | UE Cornellà | - | CD Castellón | 0:0 | ||||
| 6. Round | 02/10/2022 | CD Castellón | - | CA Osasuna B | 2:0 | ||||
| 7. Round | 08/10/2022 | CD Castellón | - | CF La Nucía | 4:1 |  |
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| 12. Round | 19/11/2022 | Gimnàstic de Tarragona | - | CD Castellón | 2:1 | ||||
| 13. Round | 26/11/2022 | CD Castellón | - | Real Murcia | 1:0 |  |
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| 14. Round | 03/12/2022 | SD Logroñés | - | CD Castellón | 2:1 |
Spain
Morocco