Head to Head
| Spain Primera Division RFEF Group 1 | 2024/09/01 16:00 | Real Unión v Celta Fortuna | L | 3-2 |
| Spain Primera Division RFEF Group 1 | 2024/02/18 11:00 | Real Unión v Celta Fortuna | D | 1-1 |
| Spain Primera Division RFEF Group 1 | 2023/10/14 15:00 | Celta Fortuna v Real Unión | W | 3-0 |
| Spain Primera Division RFEF Group 1 | 2022/01/26 18:00 | Celta Fortuna v Real Unión | L | 1-2 |
| Spain Primera Division RFEF Group 1 | 2021/09/10 17:00 | Real Unión v Celta Fortuna | W | 1-4 |
Home History
| Spain Primera Division RFEF Group 1 | 2025/02/01 15:00 | Celta Fortuna v Gimnastic | L | 0-1 |
| Spain Primera Division RFEF Group 1 | 2025/01/19 11:00 | Unionistas de Salamanca CF v Celta Fortuna | L | 2-1 |
| Spain Primera Division RFEF Group 1 | 2025/01/11 14:30 | Celta Fortuna v Real Sociedad B | W | 2-1 |
| Spain Primera Division RFEF Group 1 | 2024/12/22 11:00 | Sestao River v Celta Fortuna | L | 2-0 |
| Spain Primera Division RFEF Group 1 | 2024/12/15 14:30 | Celta Fortuna v FC Andorra | W | 3-0 |
| Spain Primera Division RFEF Group 1 | 2024/12/08 11:00 | Barcelona B v Celta Fortuna | D | 2-2 |
| Spain Primera Division RFEF Group 1 | 2024/12/01 16:30 | Celta Fortuna v Zamora CF | W | 2-0 |
| Spain Primera Division RFEF Group 1 | 2024/11/27 18:30 | Gimnastic v Celta Fortuna | L | 2-1 |
Away History
| Spain Primera Division RFEF Group 1 | 2025/02/02 11:00 | Barakaldo v Real Unión | W | 0-2 |
| Spain Primera Division RFEF Group 1 | 2025/01/25 19:00 | Real Unión v Gimnastica Segoviana | W | 5-0 |
| Spain Primera Division RFEF Group 1 | 2025/01/17 19:30 | Sestao River v Real Unión | W | 0-1 |
| Spain Primera Division RFEF Group 1 | 2025/01/12 11:00 | Real Unión v Zamora CF | L | 1-2 |
| Spain Primera Division RFEF Group 1 | 2024/12/22 18:30 | Real Unión v Cultural Leonesa | L | 0-1 |
| Spain Primera Division RFEF Group 1 | 2024/12/14 16:30 | CD Arenteiro v Real Unión | L | 3-0 |
| Spain Primera Division RFEF Group 1 | 2024/12/07 16:30 | Real Unión v Athletic Bilbao B | W | 3-1 |
| Spain Primera Division RFEF Group 1 | 2024/12/01 14:30 | Lugo v Real Unión | L | 3-1 |