| 3. Round | 08/09/2019 | Rayo Majadahonda | - | Atlético Baleares | 2:1 | ||||
| 4. Round | 15/09/2019 | Atlético Baleares | - | UD SS Reyes | 3:2 | ||||
| 5. Round | 22/09/2019 | Pontevedra CF | - | Atlético Baleares | 0:1 | ||||
| 6. Round | 29/09/2019 | Atlético Baleares | - | Coruxo FC | 2:0 | ||||
| 7. Round | 06/10/2019 | Racing Ferrol | - | Atlético Baleares | 0:3 | ||||
| 8. Round | 13/10/2019 | Atlético Baleares | - | Sporting Gijón B | 2:0 | ||||
| 12. Round | 10/11/2019 | Atlético Madrid B | - | Atlético Baleares | 0:0 |  |
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| 13. Round | 17/11/2019 | Atlético Baleares | - | Real Madrid Castilla | 1:1 | ||||
| 14. Round | 24/11/2019 | Getafe CF B | - | Atlético Baleares | 1:0 | ||||
| 15. Round | 01/12/2019 | Atlético Baleares | - | RC Celta B | 6:1 | ||||
| 16. Round | 08/12/2019 | UD Melilla | - | Atlético Baleares | 0:0 | |
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| 17. Round | 14/12/2019 | Atlético Baleares | - | Las Rozas CF | 2:0 | ||||
| 23. Round | 02/02/2020 | UD SS Reyes | - | Atlético Baleares | 0:1 | |
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| 25. Round | 16/02/2020 | Coruxo FC | - | Atlético Baleares | 1:1 | ||||
| 26. Round | 23/02/2020 | Atlético Baleares | - | Racing Ferrol | 1:0 | ||||
| 27. Round | 01/03/2020 | Sporting Gijón B | - | Atlético Baleares | 2:0 |
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