Head to Head
| Spain Segunda B Group 2 | 2017/11/26 16:00 | Gernika v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2017/02/12 16:00 | Real Unión v Gernika | D | 2-2 |
| Spain Segunda B Group 2 | 2016/09/25 16:00 | Gernika v Real Unión | D | 2-2 |
| Spain Segunda B Group 2 | 2016/05/01 15:00 | Real Unión v Gernika | D | 1-1 |
| Spain Segunda B Group 2 | 2015/12/12 15:00 | Gernika v Real Unión | W | 0-5 |
Home History
| Spain Segunda B Group 2 | 2017/12/17 16:00 | Real Unión v Racing Santander | L | 1-3 |
| Spain Segunda B Group 2 | 2017/12/10 11:00 | Sporting Gijon B v Real Unión | L | 2-1 |
| Spain Segunda B Group 2 | 2017/12/03 16:00 | Real Unión v Mirandes | L | 0-3 |
| Spain Segunda B Group 2 | 2017/11/26 16:00 | Gernika v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2017/11/19 16:00 | Real Unión v Arenas Club de Getxo | D | 2-2 |
| Spain Segunda B Group 2 | 2017/11/12 16:00 | Real Unión v Leioa | L | 1-3 |
| Spain Segunda B Group 2 | 2017/11/04 15:00 | Real Sociedad B v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2017/11/01 16:00 | Real Unión v UD Logrones | W | 1-0 |
Away History
| Spain Segunda B Group 2 | 2017/12/17 16:00 | Gernika v Mirandes | D | 1-1 |
| Spain Segunda B Group 2 | 2017/12/08 16:00 | Leioa v Gernika | W | 1-3 |
| Spain Segunda B Group 2 | 2017/12/02 15:00 | Arenas Club de Getxo v Gernika | D | 0-0 |
| Spain Segunda B Group 2 | 2017/11/26 16:00 | Gernika v Real Unión | W | 1-0 |
| Spain Segunda B Group 2 | 2017/11/18 17:30 | Real Sociedad B v Gernika | W | 0-1 |
| Spain Segunda B Group 2 | 2017/11/12 16:00 | Gernika v UD Logrones | L | 0-1 |
| Spain Segunda B Group 2 | 2017/11/05 11:00 | Tudelano v Gernika | W | 1-2 |
| Spain Segunda B Group 2 | 2017/11/01 17:00 | Gernika v Osasuna B | W | 3-1 |