[4] Osasuna B 0-2 Real Unión [2] 2021-04-10 15:00
Stadium: Instalaciones Deportivas de Tajonar Round: 2
Head to Head
| Spain Segunda B Group 2 | 2020/02/09 16:00 | Real Unión v Osasuna B | D | 1-1 |
| Spain Segunda B Group 2 | 2019/09/21 14:30 | Osasuna B v Real Unión | W | 4-2 |
| Spain Segunda B Group 2 | 2018/03/10 15:30 | Osasuna B v Real Unión | W | 1-0 |
| Spain Segunda B Group 2 | 2017/10/21 14:00 | Real Unión v Osasuna B | W | 1-3 |
| Europe Friendlies | 2017/08/05 17:00 | Real Unión v Osasuna B | W | 1-2 |
Home History
| Spain Segunda B Group 2 | 2021/04/07 17:00 | Arenas Club de Getxo v Osasuna B | W | 1-3 |
| Spain Segunda B Group 2 | 2021/03/31 15:00 | Osasuna B v Ejea | W | 2-0 |
| Spain Segunda B Group 2 | 2021/03/14 15:30 | AF Calahorra v Osasuna B | L | 4-1 |
| Spain Segunda B Group 2 | 2021/03/14 15:30 | CD Calahorra v Osasuna B | L | 4-1 |
| Spain Segunda B Group 2 | 2021/03/07 10:30 | Osasuna B v SD Logrones | D | 1-1 |
| Spain Segunda B Group 2 | 2021/02/21 15:30 | Izarra v Osasuna B | W | 1-2 |
| Spain Segunda B Group 2 | 2021/02/13 15:00 | Osasuna B v Mutilvera | D | 1-1 |
| Spain Segunda B Group 2 | 2021/02/07 11:00 | CD Ebro v Osasuna B | D | 0-0 |
Away History
| Spain Segunda B Group 2 | 2021/04/07 16:00 | Real Unión v SD Tarazona | W | 1-0 |
| Spain Segunda B Group 2 | 2021/03/28 10:00 | Real Unión v Athletic Bilbao B | L | 0-1 |
| Spain Segunda B Group 2 | 2021/03/21 10:30 | Portugalete v Real Unión | L | 2-0 |
| Spain Segunda B Group 2 | 2021/03/13 14:45 | Real Unión v Racing Santander | L | 0-2 |
| Spain Segunda B Group 2 | 2021/03/07 17:00 | Arenas Club de Getxo v Real Unión | D | 0-0 |
| Spain Segunda B Group 2 | 2021/02/27 14:45 | Real Unión v Amorebieta | W | 2-0 |
| Spain Segunda B Group 2 | 2021/02/20 17:30 | Real Unión v Real Sociedad B | W | 3-1 |
| Spain Segunda B Group 2 | 2021/02/13 17:00 | Barakaldo v Real Unión | L | 3-0 |