| 11.08.26 17:00 | Santutxu U-19 - : - Mereo Logrono U-19 |
| 04.04.27 15:00 | Santutxu U-19 - : - Unionstas U-19 |
| 04.11.27 15:00 | Leioa U-19 - : - Santutxu U-19 |
| 04.18.27 15:00 | Santutxu U-19 - : - Alaves U-19 |
| 04.25.27 15:00 | Arratia CD U19 - : - Santutxu U-19 |
| 05.02.27 15:00 | Santutxu U-19 - : - Cultural Leonesa U19 |
| 11.01.26 11:00 | Betono U-19 1 : 0 Santutxu U-19 |
| 10.24.26 17:30 | Santutxu U-19 0 : 2 Athletic U19 |
| 10.18.26 10:00 | Antiguoko U-19 2 : 1 Santutxu U-19 |
| 10.10.26 16:00 | Santutxu U-19 2 : 1 UD Logrones U-19 |
| 10.03.26 10:00 | Eibar U-19 4 : 2 Santutxu U-19 |
| 09.19.26 14:00 | Santutxu U-19 2 : 3 Valladolid U-19 |
| 09.12.26 16:00 | SD Indautxu U19 1 : 2 Santutxu U-19 |
| 09.06.26 10:00 | Santutxu U-19 1 : 1 Danok Bat U-19 |
| 05.03.26 14:30 | Santutxu U-19 3 : 0 Villegas U-19 |
| 04.26.26 14:30 | Vasconia U-19 2 : 2 Santutxu U-19 |
| 04.16.26 17:00 | Santutxu U-19 2 : 4 Real Sociedad U19 |
| 04.12.26 10:00 | Aurrera Vitoria U-19 1 : 1 Santutxu U-19 |
| 04.03.26 14:00 | Santutxu U-19 3 : 2 Athletic U19 |
| 03.21.26 12:00 | Danok Bat U-19 0 : 0 Santutxu U-19 |
| 03.14.26 12:00 | Santutxu U-19 3 : 5 Antiguoko U-19 |
| 03.07.26 15:30 | UD Logrones U-19 1 : 1 Santutxu U-19 |
| 02.28.26 12:00 | Santutxu U-19 2 : 1 AD San Juan U-19 |
| 02.22.26 15:00 | Eibar U-19 1 : 4 Santutxu U-19 |
| 02.14.26 10:00 | Santutxu U-19 2 : 1 Leioa U-19 |
| 02.08.26 11:00 | Betono U-19 2 : 0 Santutxu U-19 |
| 12.21.25 17:00 | Santutxu U-19 0 : 0 Vasconia U-19 |
Clubs | P | Pts |
1 | Santutxu U-19 | 8 | 7 |