Head to Head
| Spain Primera Division RFEF Group 1 | 2023/10/01 16:00 | Unionistas de Salamanca CF v Real Unión | L | 1-0 |
| Spain Primera Division RFEF Group 1 | 2022/04/24 10:00 | Unionistas de Salamanca CF v Real Unión | L | 2-1 |
| Spain Primera Division RFEF Group 1 | 2021/11/13 16:00 | Real Unión v Unionistas de Salamanca CF | D | 1-1 |
| Spain Segunda B Group 2 | 2019/11/09 15:00 | Unionistas de Salamanca CF v Real Unión | W | 0-2 |