| 2. Round | 11/04/2021 | CD Calahorra | - | Real Sociedad B | 1:2 |  |
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| 3. Round | 18/04/2021 | Real Sociedad B | - | CD Tudelano | 3:2 | ||||
| 4. Round | 25/04/2021 | SD Logroñés | - | Real Sociedad B | 1:1 |
| 2. Round | 11/04/2021 | CD Calahorra | - | Real Sociedad B | 1:2 | |
|||
| 3. Round | 18/04/2021 | Real Sociedad B | - | CD Tudelano | 3:2 | ||||
| 4. Round | 25/04/2021 | SD Logroñés | - | Real Sociedad B | 1:1 |
| Unai Ruiz-Zeberio Almandoz | |
| Born: | 19.06.2000 |
| Place of birth: |
San Sebastián, 
Spain |
| Nationality: |
Spain
|
| Height: | 183 cm |
| Weight: | 80 kg |
| Position(s): | Goalkeeper |
| Foot: | right |