| Spain Youth League | 2025/10/05 10:00 | Athletic Bilbao U19 v Osasuna U19 | L | 5-0 |
| Spain Youth League | 2025/02/09 11:00 | Athletic Bilbao U19 v Osasuna U19 | W | 1-2 |
| Spain Youth League | 2024/09/29 10:00 | Osasuna U19 v Athletic Bilbao U19 | L | 0-1 |
| Spain Youth League | 2024/02/18 11:15 | Osasuna U19 v Athletic Bilbao U19 | D | 0-0 |
| Spain Youth League | 2023/10/08 16:00 | Athletic Bilbao U19 v Osasuna U19 | W | 0-1 |
| Spain Youth League | 2022/09/11 10:00 | Athletic Bilbao U19 v Osasuna U19 | D | 1-1 |
| Spain Youth League | 2021/09/11 10:00 | Osasuna U19 v Athletic Bilbao U19 | L | 1-3 |
| Spain Youth League | 2019/10/13 10:00 | Athletic Bilbao U19 v Osasuna U19 | L | 1-0 |
| Spain Youth League | 2025/10/05 10:00 | Athletic Bilbao U19 v Osasuna U19 | L | 5-0 |
| Spain Youth League | 2025/09/28 10:00 | Osasuna U19 v Santutxu U19 | W | 2-1 |
| Spain Youth League | 2025/09/20 11:00 | Danok Bat U19 v Osasuna U19 | W | 0-1 |
| Spain Youth League | 2025/09/14 10:00 | Osasuna U19 v CD Alaves U19 | L | 0-1 |
| Spain Youth League | 2025/05/03 10:00 | Osasuna U19 v AD San Juan U19 | W | 1-0 |
| Spain Youth League | 2025/04/13 08:00 | Osasuna U19 v Ardoi U19 | W | 5-0 |
| Spain Youth League | 2025/04/05 10:30 | Eibar U19 v Osasuna U19 | D | 2-2 |
| Spain Youth League | 2025/03/22 11:30 | CD Alaves U19 v Osasuna U19 | L | 3-1 |
| Spain Youth League | 2025/10/05 10:00 | Athletic Bilbao U19 v Osasuna U19 | W | 5-0 |
| UEFA Youth League | 2025/10/01 14:00 | Borussia Dortmund U19 v Athletic Bilbao U19 | W | 0-4 |
| Spain Youth League | 2025/09/27 11:00 | Danok Bat U19 v Athletic Bilbao U19 | W | 0-2 |
| Spain Youth League | 2025/09/21 10:00 | Athletic Bilbao U19 v Antiguoko KE U19 | W | 3-0 |
| UEFA Youth League | 2025/09/16 10:00 | Athletic Bilbao U19 v Arsenal U19 | W | 3-1 |
| Spain Youth League | 2025/09/13 15:00 | UD Logrones U19 v Athletic Bilbao U19 | L | 4-0 |
| Spain Youth League | 2025/05/18 10:00 | Athletic Bilbao U19 v Real Madrid U19 | L | 2-4 |
| Spain Youth League | 2025/05/11 10:00 | Real Madrid U19 v Athletic Bilbao U19 | D | 1-1 |