Head to Head
| Spain Segunda B Group 2 | 2021/05/09 16:00 | Real Unión v Osasuna B | L | 0-1 |
| Spain Segunda B Group 2 | 2021/04/10 15:00 | Osasuna B v Real Unión | W | 0-2 |
| 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 | L | 4-2 |
| Spain Segunda B Group 2 | 2018/03/10 15:30 | Osasuna B v Real Unión | L | 1-0 |
| Spain Segunda B Group 2 | 2017/10/21 14:00 | Real Unión v Osasuna B | L | 1-3 |
| Europe Friendlies | 2017/08/05 17:00 | Real Unión v Osasuna B | L | 1-2 |
Home History
| Spain Primera Division RFEF Group 2 | 2022/12/08 17:45 | Sabadell v Real Unión | W | 0-1 |
| Spain Primera Division RFEF Group 2 | 2022/12/04 11:00 | Numancia v Real Unión | W | 0-2 |
| Spain Primera Division RFEF Group 2 | 2022/11/27 11:00 | Real Unión v Gimnastic | L | 2-3 |
| Spain Primera Division RFEF Group 2 | 2022/11/20 11:00 | CF Intercity v Real Unión | W | 1-2 |
| Spain Copa del Rey | 2022/11/13 17:30 | Real Unión v Cadiz | W | 3-2 |
| Spain Primera Division RFEF Group 2 | 2022/11/06 11:00 | Real Unión v SD Logrones | D | 1-1 |
| Spain Primera Division RFEF Group 2 | 2022/10/30 15:00 | CD Calahorra v Real Unión | L | 3-0 |
| Spain Primera Division RFEF Group 2 | 2022/10/22 17:00 | Real Unión v Real Sociedad B | L | 0-1 |
Away History
| Spain Primera Division RFEF Group 2 | 2022/12/08 19:00 | Osasuna B v Gimnastic | W | 3-0 |
| Spain Primera Division RFEF Group 2 | 2022/12/03 17:00 | Real Sociedad B v Osasuna B | D | 0-0 |
| Spain Primera Division RFEF Group 2 | 2022/11/27 16:00 | Osasuna B v Athletic Bilbao B | W | 3-2 |
| Spain Primera Division RFEF Group 2 | 2022/11/20 17:00 | SD Logrones v Osasuna B | D | 1-1 |
| Spain Primera Division RFEF Group 2 | 2022/11/06 17:00 | Osasuna B v Barcelona B | L | 0-1 |
| Spain Primera Division RFEF Group 2 | 2022/10/30 17:00 | Real Murcia v Osasuna B | W | 1-4 |
| Spain Primera Division RFEF Group 2 | 2022/10/23 10:00 | Osasuna B v CD Calahorra | W | 3-1 |
| Spain Primera Division RFEF Group 2 | 2022/10/16 10:00 | CF Intercity v Osasuna B | L | 2-1 |