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 | 2022/02/27 16:00 | Racing Santander v Real Unión | L | 4-1 |
| Spain Primera Division RFEF Group 1 | 2022/02/19 18:00 | Real Unión v SD Logrones | W | 2-1 |
| Spain Primera Division RFEF Group 1 | 2022/02/12 18:00 | Real Unión v UD Logrones | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2022/02/06 16:00 | Deportivo La Coruna v Real Unión | W | 1-2 |
| Spain Primera Division RFEF Group 1 | 2022/01/26 18:00 | Celta Fortuna v Real Unión | W | 1-2 |
| Spain Primera Division RFEF Group 1 | 2022/01/22 16:00 | Cultural Leonesa v Real Unión | D | 1-1 |
| Europe Friendlies | 2022/01/14 10:00 | Real Unión v Eibar | L | 0-1 |
| Spain Primera Division RFEF Group 1 | 2022/01/08 18:00 | Real Unión v Extremadura | L | 0-1 |
Away History
| Spain Primera Division RFEF Group 1 | 2022/02/26 18:00 | UD Logrones v Rayo Majadahonda | W | 0-1 |
| Spain Primera Division RFEF Group 1 | 2022/02/20 16:00 | Rayo Majadahonda v Athletic Bilbao B | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2022/02/13 11:00 | Celta Fortuna v Rayo Majadahonda | L | 3-1 |
| Spain Primera Division RFEF Group 1 | 2022/02/06 16:00 | Rayo Majadahonda v CF Internacional de Madrid | W | 2-1 |
| Spain Primera Division RFEF Group 1 | 2022/01/26 18:00 | Rayo Majadahonda v Valladolid Promesas | W | 3-1 |
| Spain Primera Division RFEF Group 1 | 2022/01/23 16:00 | Unionistas de Salamanca CF v Rayo Majadahonda | L | 2-1 |
| Spain Primera Division RFEF Group 1 | 2022/01/18 18:00 | Rayo Majadahonda v Tudelano | W | 1-0 |
| Spain Primera Division RFEF Group 1 | 2022/01/15 18:00 | Rayo Majadahonda v CD Badajoz | D | 0-0 |