| 1. Round | 07/04/2021 | Real Sociedad B | - | SD Logroñés | 3:0 | ||||
| 2. Round | 11/04/2021 | CD Calahorra | - | Real Sociedad B | 1:2 | ||||
| 6. Round | 09/05/2021 | CD Tudelano | - | Real Sociedad B | 1:2 |
| 1. Round | 07/04/2021 | Real Sociedad B | - | SD Logroñés | 3:0 | ||||
| 2. Round | 11/04/2021 | CD Calahorra | - | Real Sociedad B | 1:2 | ||||
| 6. Round | 09/05/2021 | CD Tudelano | - | Real Sociedad B | 1:2 |
| Ekaitz Jiménez Astigarraga | |
| Born: | 15.03.1996 |
| Place of birth: |
San Sebastián, 
Spain |
| Nationality: |
Spain
|
| Height: | 168 cm |
| Weight: | 61 kg |
| Position(s): | Left Back Left Midfielder |
| Foot: | left |