Head to Head
| Spain Segunda B Group 2 | 2017/03/26 15:00 | Real Unión v Zamudio | L | 2-1 |
| Spain Segunda B Group 1 | 2016/11/01 16:00 | Zamudio v Real Unión | D | 1-1 |
| Spain Segunda B Group 2 | 2017/03/26 15:00 | Real Unión v Zamudio | L | 2-1 |
| Spain Segunda B Group 1 | 2016/11/01 16:00 | Zamudio v Real Unión | D | 1-1 |