| 1. Round | 25/08/2019 | Salamanca CF UDS | - | Arenas de Getxo | 3:1 |  |
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| 2. Round | 31/08/2019 | SD Amorebieta | - | Salamanca CF UDS | 2:3 |  |
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| 3. Round | 08/09/2019 | Salamanca CF UDS | - | Real Unión | 1:1 | ||||
| 4. Round | 14/09/2019 | Athletic Club B | - | Salamanca CF UDS | 4:0 | ||||
| 5. Round | 22/09/2019 | Salamanca CF UDS | - | UD Logroñés | 0:2 | ||||
| 7. Round | 06/10/2019 | Salamanca CF UDS | - | Unionistas CF | 2:0 | ||||
| 8. Round | 13/10/2019 | CD Guijuelo | - | Salamanca CF UDS | 1:2 | |
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| 19. Round | 04/01/2020 | CA Osasuna B | - | Salamanca CF UDS | 1:1 | |
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| 20. Round | 11/01/2020 | Arenas de Getxo | - | Salamanca CF UDS | 2:1 | |
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| 21. Round | 19/01/2020 | Salamanca CF UDS | - | SD Amorebieta | 0:3 | ||||
| 22. Round | 26/01/2020 | Real Unión | - | Salamanca CF UDS | 0:1 | ||||
| 23. Round | 01/02/2020 | Salamanca CF UDS | - | Athletic Club B | 1:1 | |
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| 24. Round | 09/02/2020 | UD Logroñés | - | Salamanca CF UDS | 1:0 | |
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| 25. Round | 16/02/2020 | Salamanca CF UDS | - | Burgos CF | 0:1 | ||||
| 26. Round | 23/02/2020 | Unionistas CF | - | Salamanca CF UDS | 1:1 | ||||
| 27. Round | 01/03/2020 | Salamanca CF UDS | - | CD Guijuelo | 0:0 | ||||
| 28. Round | 08/03/2020 | CD Izarra | - | Salamanca CF UDS | 1:1 |
Mexico