Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 05.09.2021 |  | Matchday 1 | Gernika - CD Izarra | Ger - IZA | 1:1 | |
| 19.09.2021 | | Matchday 3 | Gernika - CD Laredo | Ger - CDL | 2:3 | |
| 03.10.2021 | | Matchday 5 | Gernika - AD San Juan | Ger - | 1:1 | |
| 16.10.2021 | | Matchday 7 | Gernika - Burgos Promesas | Ger - | 1:1 | |
| 31.10.2021 | | Matchday 9 | Gernika - CF Ardoi | Ger - | 2:0 | |
| 13.11.2021 | | Matchday 11 | Gernika - CD Cayón | Ger - | 3:0 | |
| 27.11.2021 | | Matchday 13 | Gernika - Sestao River | Ger - Ses | 0:2 | |
| 02.12.2021 |  | 1. Round | Gernika - Eibar | Ger - EIB | 1:2 | |
| 18.12.2021 | | Matchday 16 | Gernika - UD Logroñés Promesas | Ger - | 3:1 |