| Portugal U19 League | 2023/11/11 15:00 | CD Fatima U19 v SU Sintrense U19 | L | 3-2 |
| Portugal U19 League | 2023/09/30 14:00 | Alcanenense U19 v SU Sintrense U19 | L | 2-1 |
| Portugal U19 League | 2023/09/02 16:00 | Uniao Leiria U19 v SU Sintrense U19 | W | 1-2 |
| Portugal U19 League | 2023/08/26 16:00 | SU Sintrense U19 v CD Fatima U19 | W | 2-0 |
| Portugal U19 League | 2022/05/14 19:00 | SU Sintrense U19 v SF Damaiense U19 | W | 2-1 |
| Portugal U19 League | 2022/04/23 10:00 | SU Sintrense U19 v Real SC U19 | L | 0-1 |
| Portugal U19 League | 2022/01/08 15:00 | Real SC U19 v SU Sintrense U19 | L | 2-1 |
| Portugal U19 League | 2020/02/15 15:00 | SU Sintrense U19 v Alcanenense U19 | W | 3-0 |
| Portugal U19 League | 2023/11/11 15:00 | Uniao Leiria U19 v CD Mafra U19 | W | 1-4 |
| Portugal U19 League | 2023/11/04 12:00 | CD Nacional Funchal U19 v CD Mafra U19 | W | 0-1 |
| Portugal U19 League | 2023/10/07 14:00 | Sacavenense U19 v CD Mafra U19 | W | 0-2 |
| Portugal U19 League | 2023/09/30 14:00 | CD Mafra U19 v Real SC U19 | W | 1-0 |
| Portugal U19 League | 2023/09/09 16:00 | CD Mafra U19 v Uniao Leiria U19 | D | 1-1 |
| Portugal U19 League | 2023/05/20 16:00 | Real SC U19 v CD Mafra U19 | D | 1-1 |
| Portugal U19 League | 2023/04/08 10:00 | Loures U19 v CD Mafra U19 | W | 0-4 |
| Portugal U19 League | 2023/03/18 15:00 | CD Mafra U19 v CD Fatima U19 | D | 2-2 |