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 | 2020/11/15 16:00 | Real Unión v Barakaldo | W | 2-1 |
| Segunda B, Relegation Group 2 | 2020/11/08 17:00 | Laredo v Real Unión | L | 1-0 |
| Segunda B, Relegation Group 2 | 2020/10/25 16:00 | Leioa v Real Unión | W | 0-1 |
| 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 |
Away History
| Segunda B, Relegation Group 2 | 2020/11/14 14:45 | Athletic Bilbao B v Deportivo Alaves B | L | 2-0 |
| Segunda B, Relegation Group 2 | 2020/11/07 14:45 | Deportivo Alaves B v Portugalete | W | 1-0 |
| Segunda B, Relegation Group 2 | 2020/11/01 17:00 | Racing Santander v Deportivo Alaves B | L | 3-0 |
| Segunda B, Relegation Group 2 | 2020/10/24 14:30 | Deportivo Alaves B v Arenas Club de Getxo | W | 2-0 |
| 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 |