| Primera RFEF Grupo 1 | Matches | W | D | L |  |
 |
 |
| home | 1 | 1 | - | - | 2 | - | - |
| away | 1 | - | - | 1 | 3 | - | - |
| overall | 2 | 1 | - | 1 | 5 | - | - |
| Primera RFEF Grupo 2 | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 1 | - | - | 1 | 2 | - | - |
| overall | 1 | - | - | 1 | 2 | - | - |
| Segunda B Grupo 2 | Matches | W | D | L | |
|
|
| home | 2 | 1 | 1 | - | 3 | - | - |
| away | 1 | - | 1 | - | 1 | - | - |
| overall | 3 | 1 | 2 | - | 4 | - | - |
| Primera RFEF Grupo 1 | Home | - | Guest | |
|
|
Results |
| 09/10/21 | Real Unión | - | Deportivo La Coruña | 2 | - | - | 2:1 |
| 30/03/24 | CD Teruel | - | Real Unión | 3 | - | - | 2:1 |
| Primera RFEF Grupo 2 | Home | - | Guest | |
|
|
Results |
| 16/04/23 | UD Logroñés | - | Real Unión | 2 | - | - | 1:0 |
| Segunda B Grupo 2 | Home | - | Guest | |
|
|
Results |
| 21/02/15 | Real Unión | - | Getafe CF B | - | - | - | 0:0 |
| 21/08/16 | CD Mensajero | - | Real Unión | 1 | - | - | 1:1 |
| 12/10/19 | Real Unión | - | Real Valladolid B | 3 | - | - | 2:1 |
Spain