| Primera RFEF Grupo 1 | Matches | W | D | L |  |
 |
 |
| home | 1 | - | - | 1 | 1 | - | - |
| away | - | - | - | - | - | - | - |
| overall | 1 | - | - | 1 | 1 | - | - |
| Segunda B Grupo 2 | Matches | W | D | L | |
|
|
| home | 4 | - | 2 | 2 | 10 | - | - |
| away | 2 | 1 | 1 | - | 5 | - | - |
| overall | 6 | 1 | 3 | 2 | 15 | - | - |
| Primera RFEF Grupo 1 | Home | - | Guest | |
|
|
Results |
| 06/03/22 | Real Unión | - | CD Calahorra | 1 | - | - | 0:2 |
| Segunda B Grupo 2 | Home | - | Guest | |
|
|
Results |
| 11/01/15 | Real Unión | - | SD Huesca | 2 | - | - | 1:1 |
| 03/04/16 | Real Unión | - | Getafe CF B | 2 | - | - | 0:2 |
| 23/04/17 | Real Unión | - | Arenas de Getxo | 5 | - | - | 0:0 |
| 27/01/18 | CD Vitoria | - | Real Unión | 2 | - | - | 0:1 |
| 10/02/19 | Real Oviedo B | - | Real Unión | 3 | - | - | 1:1 |
| 13/03/21 | Real Unión | - | Racing Santander | 1 | - | - | 0:2 |
Spain