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 | 2021/12/19 11:00 | CF Talavera v Real Unión | W | 1-3 |
| Spain Primera Division RFEF Group 1 | 2021/12/11 16:00 | Real Unión v Racing Ferrol | L | 0-3 |
| Spain Primera Division RFEF Group 1 | 2021/12/05 11:00 | Tudelano v Real Unión | W | 0-2 |
| Spain Copa del Rey | 2021/12/02 19:00 | Cristo Atletico v Real Unión | L | 2-0 |
| Spain Primera Division RFEF Group 1 | 2021/11/27 18:00 | Real Unión v Zamora CF | W | 2-0 |
| Spain Primera Division RFEF Group 1 | 2021/11/21 16:00 | SD Logrones v Real Unión | W | 0-2 |
| Spain Primera Division RFEF Group 1 | 2021/11/13 16:00 | Real Unión v Unionistas de Salamanca CF | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2021/11/07 11:00 | UD San Sebastian Reyes v Real Unión | W | 0-2 |
Away History
| Spain Copa del Rey | 2021/12/14 19:00 | Rayo Majadahonda v Malaga | W | 1-0 |
| Spain Primera Division RFEF Group 1 | 2021/12/11 18:00 | Racing Santander v Rayo Majadahonda | L | 3-2 |
| Spain Primera Division RFEF Group 1 | 2021/12/05 16:00 | Rayo Majadahonda v UD Logrones | W | 1-0 |
| Spain Copa del Rey | 2021/12/02 19:30 | Eldense v Rayo Majadahonda | W | 0-1 |
| Spain Primera Division RFEF Group 1 | 2021/11/28 16:00 | CF Talavera v Rayo Majadahonda | D | 0-0 |
| Spain Primera Division RFEF Group 1 | 2021/11/21 11:00 | Rayo Majadahonda v Deportivo La Coruna | L | 1-2 |
| Spain Primera Division RFEF Group 1 | 2021/11/13 15:00 | CF Internacional de Madrid v Rayo Majadahonda | W | 2-4 |
| Spain Primera Division RFEF Group 1 | 2021/11/07 11:00 | Athletic Bilbao B v Rayo Majadahonda | D | 1-1 |