| 1. Round | 24/08/2019 | Real Sociedad B | - | Burgos CF | 1:1 | ||||
| 4. Round | 14/09/2019 | CD Izarra | - | Real Sociedad B | 1:1 | ||||
| 5. Round | 22/09/2019 | Real Sociedad B | - | SD Leioa | 4:3 | ||||
| 7. Round | 05/10/2019 | Real Valladolid B | - | Real Sociedad B | 2:1 | ||||
| 10. Round | 26/10/2019 | Real Sociedad B | - | CD Calahorra | 2:0 |  |
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| 11. Round | 03/11/2019 | Cultural Leonesa | - | Real Sociedad B | 3:0 | ||||
| 13. Round | 17/11/2019 | CD Tudelano | - | Real Sociedad B | 0:0 | ||||
| 15. Round | 30/11/2019 | Arenas de Getxo | - | Real Sociedad B | 1:0 |
Spain