| 2. Round | 11/04/2021 | Haro Deportivo | - | SD Leioa | 2:0 | ||||
| 3. Round | 18/04/2021 | Barakaldo CF | - | Haro Deportivo | 2:2 | ||||
| 4. Round | 25/04/2021 | Haro Deportivo | - | CD Alavés B | 2:0 | ||||
| 8. Round | 22/05/2021 | CD Alavés B | - | Haro Deportivo | 2:2 |  |
| 2. Round | 11/04/2021 | Haro Deportivo | - | SD Leioa | 2:0 | ||||
| 3. Round | 18/04/2021 | Barakaldo CF | - | Haro Deportivo | 2:2 | ||||
| 4. Round | 25/04/2021 | Haro Deportivo | - | CD Alavés B | 2:0 | ||||
| 8. Round | 22/05/2021 | CD Alavés B | - | Haro Deportivo | 2:2 | |
| Ion Echaide Sola | |
| Born: | 05.01.1988 |
| Place of birth: |
Barañain, 
Spain |
| Nationality: |
Spain
|
| Height: | 180 cm |
| Weight: | 78 kg |
| Position(s): | Centre Back Left Midfielder |
| Foot: | right |