| 1. Round | 18/10/2020 | Algeciras CF | - | Marbella FC | 0:0 | ||||
| 2. Round | 25/10/2020 | Recreativo Huelva | - | Algeciras CF | 0:1 | ||||
| 3. Round | 01/11/2020 | Algeciras CF | - | CD Marino | 2:1 | ||||
| 4. Round | 08/11/2020 | UD Las Palmas B | - | Algeciras CF | 0:1 |  |
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| 5. Round | 22/11/2020 | Algeciras CF | - | UD Tamaraceite | 2:1 | ||||
| 6. Round | 28/11/2020 | San Fernando CD | - | Algeciras CF | 1:2 |  |
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| 7. Round | 19/12/2020 | Algeciras CF | - | Cádiz CF B | 2:0 | ||||
| 8. Round | 03/01/2021 | Algeciras CF | - | RB Linense | 1:1 | |
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| 9. Round | 10/01/2021 | Atlético Sanluqueño CF | - | Algeciras CF | 2:0 | ||||
| 10. Round | 17/01/2021 | Marbella FC | - | Algeciras CF | 0:0 | ||||
| 11. Round | 24/01/2021 | Algeciras CF | - | Recreativo Huelva | 3:1 | |
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| 12. Round | 30/01/2021 | CD Marino | - | Algeciras CF | 1:1 | |
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| 14. Round | 14/02/2021 | UD Tamaraceite | - | Algeciras CF | 1:1 | ||||
| 15. Round | 21/02/2021 | Algeciras CF | - | San Fernando CD | 0:3 | ||||
| 16. Round | 06/03/2021 | Cádiz CF B | - | Algeciras CF | 2:0 | ||||
| 13. Round | 10/03/2021 | Algeciras CF | - | UD Las Palmas B | 2:0 | ||||
| 17. Round | 14/03/2021 | RB Linense | - | Algeciras CF | 0:1 | ||||
| 18. Round | 21/03/2021 | Algeciras CF | - | Atlético Sanluqueño CF | 2:3 |
Spain