| 1. Round | 07/04/2021 | Real Sociedad B | - | SD Logroñés | 3:0 | ||||
| 3. Round | 18/04/2021 | Real Sociedad B | - | CD Tudelano | 3:2 | ||||
| 4. Round | 25/04/2021 | SD Logroñés | - | Real Sociedad B | 1:1 | ||||
| 5. Round | 02/05/2021 | Real Sociedad B | - | CD Calahorra | 0:1 | ||||
| 6. Round | 09/05/2021 | CD Tudelano | - | Real Sociedad B | 1:2 |
| Jon Ander Olasagasti Imizcoz | |
| Born: | 16.08.2000 |
| Place of birth: |
San Sebastián, 
Spain |
| Nationality: |
Spain
|
| Height: | 176 cm |
| Weight: | 74 kg |
| Position(s): | Central Midfielder Defensive Midfielder |
| Foot: | left |
