| 3. Round | 07/09/2019 | UP Langreo | - | Atlético Madrid B | 1:2 | ||||
| 4. Round | 15/09/2019 | Atlético Madrid B | - | UD Las Palmas B | 4:0 |  |
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| 5. Round | 22/09/2019 | Rayo Majadahonda | - | Atlético Madrid B | 1:0 | ||||
| 7. Round | 06/10/2019 | Pontevedra CF | - | Atlético Madrid B | 1:5 | ||||
| 8. Round | 13/10/2019 | Atlético Madrid B | - | Coruxo FC | 3:0 | ||||
| 9. Round | 20/10/2019 | Racing Ferrol | - | Atlético Madrid B | 1:1 | ||||
| 10. Round | 26/10/2019 | Atlético Madrid B | - | Sporting Gijón B | 3:2 | ||||
| 16. Round | 08/12/2019 | Getafe CF B | - | Atlético Madrid B | 0:2 | ||||
| 17. Round | 15/12/2019 | Atlético Madrid B | - | RC Celta B | 3:1 | ||||
| 18. Round | 22/12/2019 | UD Melilla | - | Atlético Madrid B | 0:1 |  |
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| 20. Round | 12/01/2020 | Atlético Madrid B | - | Marino de Luanco | 3:0 | |
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| 21. Round | 19/01/2020 | Peña Deportiva | - | Atlético Madrid B | 3:1 | ||||
| 22. Round | 26/01/2020 | Atlético Madrid B | - | UP Langreo | 4:0 | ||||
| 23. Round | 02/02/2020 | UD Las Palmas B | - | Atlético Madrid B | 1:0 | |
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| 25. Round | 15/02/2020 | UD SS Reyes | - | Atlético Madrid B | 0:1 | ||||
| 27. Round | 01/03/2020 | Coruxo FC | - | Atlético Madrid B | 3:0 | ||||
| 28. Round | 08/03/2020 | Atlético Madrid B | - | Racing Ferrol | 2:2 |
Spain