| 4. Ronde | 18.09.2021 | FC Andorra | - | Atlético Baleares | 2:2 |  |
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| 5. Ronde | 26.09.2021 | Atlético Baleares | - | Real Betis B | 1:0 | ||||
| 6. Ronde | 03.10.2021 | Real Madrid Castilla | - | Atlético Baleares | 2:2 | ||||
| 7. Ronde | 10.10.2021 | Atlético Baleares | - | Linares Deportivo | 1:1 | ||||
| 8. Ronde | 17.10.2021 | UE Costa Brava | - | Atlético Baleares | 1:2 | ||||
| 10. Ronde | 31.10.2021 | CD Castellón | - | Atlético Baleares | 2:1 | |
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| 13. Ronde | 21.11.2021 | Atlético Baleares | - | UCAM Murcia CF | 3:0 | ||||
| 16. Ronde | 12.12.2021 | FC Barcelona B | - | Atlético Baleares | 3:1 |
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