Head to Head
| Spain Segunda B Group 2 | 2019/11/24 15:00 | Izarra v Real Unión | W | 0-1 |
| Spain Segunda B Group 2 | 2019/03/17 16:00 | Real Unión v Izarra | L | 0-4 |
| Spain Segunda B Group 2 | 2018/10/28 16:00 | Izarra v Real Unión | D | 1-1 |
| Spain Segunda B Group 2 | 2018/01/14 15:00 | Izarra v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2017/08/26 17:00 | Real Unión v Izarra | W | 1-0 |