| Primera RFEF Grupo 1 | Matches | W | D | L |  |
 |
 |
| home | 1 | - | - | 1 | 2 | - | - |
| away | 1 | - | 1 | - | 2 | - | - |
| overall | 2 | - | 1 | 1 | 4 | - | - |
| Segunda B Grupo 2 | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 1 | 1 | - | - | 2 | - | - |
| overall | 1 | 1 | - | - | 2 | - | - |
| Primera RFEF Grupo 1 | Home | - | Guest | |
|
|
Results |
| 23/10/21 | Athletic Club B | - | Real Unión | 2 | - | - | 0:0 |
| 08/01/22 | Real Unión | - | CD Extremadura | 2 | - | - | 0:1 |
| Segunda B Grupo 2 | Home | - | Guest | |
|
|
Results |
| 05/10/19 | SD Amorebieta | - | Real Unión | 2 | - | - | 1:4 |
Spain