| Portugal 1st Division U20 | 2023/10/22 13:30 | Cr B Janeiro U20 v CD Mafra U20 | W | 20-25 |
| Portugal 1st Division U20 | 2023/11/12 12:00 | CD Mafra U20 v Boa Hora U20 | W | 37-30 |
| Portugal 1st Division U20 | 2023/11/01 12:00 | CD Mafra U20 v Almada AC U20 | L | 22-30 |
| Portugal 1st Division U20 | 2023/10/22 13:30 | Cr B Janeiro U20 v CD Mafra U20 | W | 20-25 |
| Portugal 1st Division U20 | 2023/10/05 14:30 | Almada AC U20 v CD Mafra U20 | L | 36-28 |
| Portugal 1st Division U20 | 2023/06/18 17:00 | Cde Camoes U20 v CD Mafra U20 | W | 24-52 |
| Portugal 1st Division U20 | 2023/06/06 19:30 | CD Mafra U20 v SL Benfica U20 | W | 30-26 |
| Portugal 1st Division U20 | 2023/03/12 10:30 | Uj Alverca U20 v CD Mafra U20 | L | 40-32 |
| Portugal 1st Division U20 | 2023/03/10 21:00 | SL Benfica U20 v CD Mafra U20 | L | 30-26 |
| Portugal 1st Division U20 | 2023/11/12 14:30 | Cr B Janeiro U20 v Almada AC U20 | L | 18-30 |
| Portugal 1st Division U20 | 2023/10/22 13:30 | Cr B Janeiro U20 v CD Mafra U20 | L | 20-25 |
| Portugal 1st Division U20 | 2023/10/05 18:00 | Sporting CP U20 v Cr B Janeiro U20 | L | 59-12 |