Face à face
| Segunda B, Relegation Group 2 | 2019/12/21 14:30 | Deportivo Alaves B v Real Unión | L | 1-0 |
| Copa Federacion | 2017/01/18 16:32 | Deportivo Alaves B v Real Unión | W | 0-2 |
| Copa Federacion | 2017/01/11 17:49 | Real Unión v Deportivo Alaves B | W | 3-2 |
Home History
| Segunda B, Relegation Group 2 | 2020/03/07 15:00 | Athletic Bilbao B v Real Unión | D | 3-3 |
| Segunda B, Relegation Group 2 | 2020/02/29 15:15 | Valladolid B v Real Unión | L | 1-0 |
| Segunda B, Relegation Group 2 | 2020/02/23 16:00 | Real Unión v Amorebieta | L | 0-1 |
| Segunda B, Relegation Group 2 | 2020/02/15 15:00 | Arenas Club de Getxo v Real Unión | D | 0-0 |
| Segunda B, Relegation Group 2 | 2020/02/09 16:00 | Real Unión v Osasuna B | D | 1-1 |
| Segunda B, Relegation Group 2 | 2020/02/02 11:00 | Tudelano v Real Unión | D | 2-2 |
| Segunda B, Relegation Group 2 | 2020/01/26 16:00 | Real Unión v Salamanque CF UDS | L | 0-1 |
| Segunda B, Relegation Group 2 | 2020/01/19 16:30 | Cultural Leonesa v Real Unión | D | 0-0 |
Away History
| Europe - Matchs amicaux | 2020/10/10 16:30 | Deportivo Alaves B v Tudelano | L | 1-2 |
| Segunda B, Relegation Group 2 | 2020/03/08 11:00 | Deportivo Alaves B v Valladolid B | D | 1-1 |
| Segunda B, Relegation Group 2 | 2020/03/01 11:00 | Deportivo Alaves B v Real Sociedad B | W | 3-2 |
| Segunda B, Relegation Group 2 | 2020/02/23 16:00 | Barakaldo v Deportivo Alaves B | D | 1-1 |
| Segunda B, Relegation Group 2 | 2020/02/16 11:00 | Deportivo Alaves B v Leioa | D | 0-0 |
| Segunda B, Relegation Group 2 | 2020/02/08 18:00 | Izarra v Deportivo Alaves B | L | 1-0 |
| Segunda B, Relegation Group 2 | 2020/02/02 11:00 | Deportivo Alaves B v Guijuelo | W | 2-0 |
| Segunda B, Relegation Group 2 | 2020/01/26 11:00 | Unionistas de Salamanca CF v Deportivo Alaves B | L | 4-2 |