[2] Athletic Bilbao B 3-3 Real Unión [16] 2020-03-07 15:00
Stadium: Instalaciones de Lezama Round: 28
Head to Head
| Spain Segunda B Group 2 | 2019/10/19 14:00 | Real Unión v Athletic Bilbao B | W | 0-1 |
| Spain Segunda B Group 2 | 2019/05/12 16:00 | Athletic Bilbao B v Real Unión | W | 2-0 |
| Spain Segunda B Group 2 | 2018/12/22 15:30 | Real Unión v Athletic Bilbao B | L | 1-0 |
| Spain Segunda B Group 2 | 2018/01/20 15:00 | Real Unión v Athletic Bilbao B | L | 1-0 |
| Spain Segunda B Group 2 | 2017/09/02 14:00 | Athletic Bilbao B v Real Unión | W | 4-0 |
| Spain Segunda B Group 2 | 2017/04/02 09:30 | Athletic Bilbao B v Real Unión | L | 1-2 |
| Spain Segunda B Group 2 | 2016/11/05 15:00 | Real Unión v Athletic Bilbao B | L | 3-1 |
| Spain Segunda B Group 2 | 2015/03/14 15:00 | Athletic Bilbao B v Real Unión | L | 1-2 |
Home History
| Spain Segunda B Group 2 | 2020/02/29 15:30 | Amorebieta v Athletic Bilbao B | L | 2-1 |
| Spain Segunda B Group 2 | 2020/02/22 17:30 | Athletic Bilbao B v Arenas Club de Getxo | D | 1-1 |
| Spain Segunda B Group 2 | 2020/02/15 15:30 | Osasuna B v Athletic Bilbao B | D | 1-1 |
| Spain Segunda B Group 2 | 2020/02/08 17:00 | Athletic Bilbao B v Tudelano | W | 1-0 |
| Spain Segunda B Group 2 | 2020/02/01 16:00 | Salamanca CF UDS v Athletic Bilbao B | D | 1-1 |
| Spain Segunda B Group 2 | 2020/01/26 16:00 | Athletic Bilbao B v Cultural Leonesa | W | 1-0 |
| Spain Segunda B Group 2 | 2020/01/19 16:00 | CD Calahorra v Athletic Bilbao B | W | 2-3 |
| Spain Segunda B Group 2 | 2020/01/15 17:00 | Athletic Bilbao B v Haro Deportivo | L | 2-3 |
Away History
| Spain Segunda B Group 2 | 2020/02/29 15:15 | Valladolid Promesas v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2020/02/23 16:00 | Real Unión v Amorebieta | L | 0-1 |
| Spain Segunda B Group 2 | 2020/02/15 15:00 | Arenas Club de Getxo v Real Unión | D | 0-0 |
| Spain Segunda B Group 2 | 2020/02/09 16:00 | Real Unión v Osasuna B | D | 1-1 |
| Spain Segunda B Group 2 | 2020/02/02 11:00 | Tudelano v Real Unión | D | 2-2 |
| Spain Segunda B Group 2 | 2020/01/26 16:00 | Real Unión v Salamanca CF UDS | L | 0-1 |
| Spain Segunda B Group 2 | 2020/01/19 16:30 | Cultural Leonesa v Real Unión | D | 0-0 |
| Spain Segunda B Group 2 | 2020/01/11 15:00 | Real Unión v CD Calahorra | D | 0-0 |