Head to Head
| Spain Primera Division RFEF Group 1 | 2021/10/03 10:00 | Rayo Majadahonda v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2017/03/05 11:00 | Rayo Majadahonda v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2016/10/16 15:00 | Real Unión v Rayo Majadahonda | W | 2-0 |
| Spain Segunda B Group 2 | 2016/01/31 16:00 | Real Unión v Rayo Majadahonda | W | 1-0 |
| Spain Segunda B Group 2 | 2015/09/13 10:00 | Rayo Majadahonda v Real Unión | L | 1-0 |
Home History
| 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 | 2022/04/16 17:00 | Real Unión v Athletic Bilbao B | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2022/04/10 15:00 | Zamora CF v Real Unión | W | 0-1 |
| Spain Primera Division RFEF Group 1 | 2022/04/03 15:00 | Real Unión v Cultural Leonesa | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2022/03/25 20:00 | CD Badajoz v Real Unión | L | 2-1 |
| Spain Primera Division RFEF Group 1 | 2022/03/19 18:00 | Real Unión v UD San Sebastian Reyes | L | 0-1 |
| Spain Primera Division RFEF Group 1 | 2022/03/12 16:00 | Racing Ferrol v Real Unión | L | 2-1 |
| Spain Primera Division RFEF Group 1 | 2022/03/06 11:00 | Real Unión v CD Calahorra | L | 0-2 |
Away History
| Spain Primera Division RFEF Group 1 | 2022/04/23 17:00 | Rayo Majadahonda v Racing Santander | L | 2-4 |
| Spain Primera Division RFEF Group 1 | 2022/04/17 10:00 | SD Logrones v Rayo Majadahonda | L | 3-1 |
| Spain Primera Division RFEF Group 1 | 2022/04/10 10:00 | Rayo Majadahonda v CF Talavera | L | 1-2 |
| Spain Primera Division RFEF Group 1 | 2022/04/02 17:00 | Deportivo La Coruna v Rayo Majadahonda | L | 2-1 |
| Spain Primera Division RFEF Group 1 | 2022/03/26 16:00 | Rayo Majadahonda v Unionistas de Salamanca CF | W | 4-3 |
| Spain Primera Division RFEF Group 1 | 2022/03/19 16:00 | Tudelano v Rayo Majadahonda | L | 3-0 |
| Spain Primera Division RFEF Group 1 | 2022/03/13 11:00 | Rayo Majadahonda v Extremadura | W | 2-0 |
| Spain Primera Division RFEF Group 1 | 2022/03/08 19:30 | Racing Ferrol v Rayo Majadahonda | L | 2-1 |