Gameplan
| Date | Round | Match | Match | Res. | Attendance | |
|---|---|---|---|---|---|---|
| 12.09.2021 |  | Matchday 2 | Mar Menor CF - Eldense | - | 1:1 | |
| 26.09.2021 | | Matchday 4 | Mar Menor CF - Murcia | - MUR | 1:0 | |
| 10.10.2021 | | Matchday 6 | Mar Menor CF - Águilas FC | - | 0:0 | |
| 24.10.2021 | | Matchday 8 | Mar Menor CF - CD Toledo | - Tol | 2:0 | |
| 07.11.2021 | | Matchday 10 | Mar Menor CF - Recre Granada | - | 0:1 | |
| 21.11.2021 | | Matchday 12 | Mar Menor CF - CS Puertollano | - CSP | 1:0 | |
| 28.11.2021 | | Matchday 13 | Mar Menor CF - UD Alzira | - | 1:0 | |
| 12.12.2021 | | Matchday 15 | Mar Menor CF - CA Pulpileño | - | 4:0 |