Head to Head
| Spain Segunda B Group 2 | 2016/01/02 17:00 | Leioa v Real Unión | W | 0-2 |
| Spain Segunda B Group 2 | 2015/04/02 16:00 | Real Unión v Leioa | W | 1-0 |
| Spain Segunda B Group 2 | 2014/11/15 15:00 | Leioa v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2016/01/02 17:00 | Leioa v Real Unión | W | 0-2 |
| Spain Segunda B Group 2 | 2015/04/02 16:00 | Real Unión v Leioa | W | 1-0 |
| Spain Segunda B Group 2 | 2014/11/15 15:00 | Leioa v Real Unión | L | 1-0 |