| Segunda B Grupo 2 | Matches | W | D | L |  |
 |
 |
| home | 4 | 2 | 1 | 1 | 12 | - | - |
| away | 2 | 1 | 1 | - | 7 | - | - |
| overall | 6 | 3 | 2 | 1 | 19 | - | - |
| Segunda B Grupo 2 | Home | - | Guest | |
|
|
Results |
| 15/02/14 | Real Unión | - | Sestao River | 4 | - | - | 0:1 |
| 26/10/14 | Real Unión | - | Athletic Bilbao B | 2 | - | - | 1:1 |
| 31/01/16 | Real Unión | - | Rayo Majadahonda | 3 | - | - | 1:0 |
| 18/02/18 | Real Unión | - | Burgos CF | 3 | - | - | 1:0 |
| 10/11/18 | SCD Durango | - | Real Unión | 3 | - | - | 1:1 |
| 10/04/21 | CA Osasuna B | - | Real Unión | 4 | - | - | 0:2 |
Spain