Face à face
| Segunda B, Relegation Group 1 | 2016/11/01 16:00 | Zamudio v Real Unión | D | 1-1 |
Home History
| Segunda B, Relegation Group 2 | 2017/03/19 11:15 | Socuellamos v Real Unión | W | 0-3 |
| Segunda B, Relegation Group 2 | 2017/03/11 15:00 | Real Unión v Toledo | W | 1-0 |
| Segunda B, Relegation Group 2 | 2017/03/05 11:00 | Rayo Majadahonda v Real Unión | L | 2-0 |
| Copa Federacion | 2017/03/01 18:00 | Atletico Saguntino v Real Unión | L | 1-0 |
| Segunda B, Relegation Group 2 | 2017/02/25 18:00 | Real Unión v Fuenlabrada | W | 1-0 |
| Copa Federacion | 2017/02/22 18:01 | Real Unión v Atletico Saguntino | D | 0-0 |
| Segunda B, Relegation Group 2 | 2017/02/18 15:00 | Leioa v Real Unión | L | 2-0 |
| Segunda B, Relegation Group 2 | 2017/02/12 16:00 | Real Unión v Gernika | D | 2-2 |
Away History
| Segunda B, Relegation Group 2 | 2017/03/18 15:00 | Zamudio v Real Sociedad B | L | 2-3 |
| Segunda B, Relegation Group 2 | 2017/03/12 15:00 | Real Madrid B v Zamudio | L | 1-0 |
| Segunda B, Relegation Group 2 | 2017/03/05 16:00 | Zamudio v Mensajero | D | 1-1 |
| Segunda B, Relegation Group 2 | 2017/02/26 15:30 | Navalcarnero v Zamudio | L | 2-0 |
| Segunda B, Relegation Group 2 | 2017/02/18 16:00 | Zamudio v UD San Sebastian Reyes | W | 1-0 |
| Segunda B, Relegation Group 2 | 2017/02/12 16:00 | UD Logrones v Zamudio | D | 1-1 |
| Segunda B, Relegation Group 2 | 2017/02/04 18:00 | Zamudio v Arenas Club de Getxo | L | 0-1 |
| Segunda B, Relegation Group 2 | 2017/01/28 17:00 | Sestao River v Zamudio | L | 2-0 |