| 1. Round | 07/04/2021 | Real Sociedad B | - | SD Logroñés | 3:0 |  |
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| 3. Round | 17/04/2021 | Athletic Club B | - | SD Logroñés | 2:0 | |
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| 4. Round | 25/04/2021 | SD Logroñés | - | Real Sociedad B | 1:1 | ||||
| 5. Round | 01/05/2021 | SD Amorebieta | - | SD Logroñés | 3:1 | ||||
| 6. Round | 09/05/2021 | SD Logroñés | - | Athletic Club B | 1:0 |
Spain