| Spain Youth League | 2021/05/15 14:30 | Union Adarve U19 v Alcorcon U19 | W | 2-1 |
| Spain Youth League | 2021/04/24 16:00 | Leganes U19 v Union Adarve U19 | L | 2-1 |
| Spain Youth League | 2021/04/17 14:30 | Union Adarve U19 v Valladolid U19 | L | 1-2 |
| Spain Youth League | 2021/04/11 11:00 | Cultural Leonesa U19 v Union Adarve U19 | W | 1-2 |
| Spain Youth League | 2021/04/04 10:00 | Rayo Majadahonda U19 v Union Adarve U19 | W | 0-2 |
| Spain Youth League | 2021/02/27 15:30 | Union Adarve U19 v Real Madrid U19 | L | 0-4 |
| Spain Youth League | 2021/02/24 17:00 | Union Adarve U19 v UD La Cruz Villanovense U19 | D | 1-1 |
| Spain Youth League | 2021/02/20 15:00 | CD Badajoz U19 v Union Adarve U19 | L | 4-0 |