Face à face
| Segunda B, Relegation Group 2 | 2020/11/08 17:00 | Laredo v Real Unión | L | 1-0 |
Home History
| Segunda B, Relegation Group 2 | 2021/01/24 16:00 | Real Unión v Leioa | W | 5-0 |
| Segunda B, Relegation Group 2 | 2021/01/16 15:00 | Deportivo Alaves B v Real Unión | W | 0-1 |
| Segunda B, Relegation Group 2 | 2021/01/13 18:00 | Racing Santander v Real Unión | W | 1-3 |
| Segunda B, Relegation Group 2 | 2021/01/10 17:00 | Athletic Bilbao B v Real Unión | D | 0-0 |
| Segunda B, Relegation Group 2 | 2020/12/20 16:00 | Real Unión v Portugalete | W | 2-1 |
| Segunda B, Relegation Group 2 | 2020/12/05 14:45 | Real Unión v Arenas Club de Getxo | D | 1-1 |
| Segunda B, Relegation Group 2 | 2020/11/28 14:45 | Amorebieta v Real Unión | L | 1-0 |
| Segunda B, Relegation Group 2 | 2020/11/22 11:00 | Real Sociedad B v Real Unión | W | 0-1 |
Away History
| Segunda B, Relegation Group 2 | 2021/01/31 11:00 | Laredo v Real Sociedad B | D | 0-0 |
| Segunda B, Relegation Group 2 | 2021/01/16 16:30 | Laredo v Amorebieta | L | 1-3 |
| Europe - Matchs amicaux | 2021/01/09 10:30 | Laredo v Rayo Cantabria | W | 1-0 |
| Segunda B, Relegation Group 2 | 2020/12/20 16:00 | Laredo v Leioa | W | 2-1 |
| Espagne - Copa del Rey | 2020/12/17 19:15 | Alcoyano v Laredo | L | 4-1 |
| Segunda B, Relegation Group 2 | 2020/12/13 15:00 | Deportivo Alaves B v Laredo | L | 3-0 |
| Segunda B, Relegation Group 2 | 2020/12/05 17:30 | Laredo v Athletic Bilbao B | D | 2-2 |
| Segunda B, Relegation Group 2 | 2020/11/29 10:30 | Portugalete v Laredo | W | 0-1 |