Stadium: Estadio Municipal Pedro Benedetti Round: 2
| Brazil Campeonato Paulista U20 | 2023/06/09 18:00 | Portuguesa Santista U20 v Mauaense U20 | D | 0-0 |
| Brazil Campeonato Paulista U20 | 2023/05/07 18:00 | Mauaense U20 v Portuguesa Santista U20 | W | 2-0 |
| Brazil Campeonato Paulista U20 | 2022/06/29 18:00 | Portuguesa Santista U20 v Mauaense U20 | L | 2-1 |
| Brazil Campeonato Paulista U20 | 2022/06/01 18:00 | Mauaense U20 v Portuguesa Santista U20 | W | 2-1 |
| Brazil Campeonato Paulista U20 | 2024/04/12 18:00 | Maua FC U20 v Mauaense U20 | L | 3-0 |
| Brazil Campeonato Paulista U20 | 2023/06/16 18:00 | Mauaense U20 v Jabaquara AC SP U20 | W | 2-1 |
| Brazil Campeonato Paulista U20 | 2023/06/09 18:00 | Portuguesa Santista U20 v Mauaense U20 | D | 0-0 |
| Brazil Campeonato Paulista U20 | 2023/06/04 18:00 | Mauaense U20 v EC Sao Bernardo U20 | L | 0-3 |
| Brazil Campeonato Paulista U20 | 2023/05/26 18:00 | Mauaense U20 v Maua FC U20 | L | 0-1 |
| Brazil Campeonato Paulista U20 | 2023/05/20 18:00 | Santos U20 v Mauaense U20 | L | 6-0 |
| Brazil Campeonato Paulista U20 | 2023/05/14 18:00 | Jabaquara AC SP U20 v Mauaense U20 | L | 2-1 |
| Brazil Campeonato Paulista U20 | 2023/05/07 18:00 | Mauaense U20 v Portuguesa Santista U20 | W | 2-0 |
| Brazil Campeonato Paulista U20 | 2024/04/12 18:00 | Portuguesa Santista U20 v Santo Andre U20 | W | 3-1 |
| Brazil Sao Paulo Youth Cup | 2024/01/09 16:00 | Conquista U20 v Portuguesa Santista U20 | W | 2-3 |
| Brazil Sao Paulo Youth Cup | 2024/01/06 18:15 | Portuguesa Santista U20 v EC Juventude U20 | L | 0-1 |
| Brazil Sao Paulo Youth Cup | 2024/01/03 16:00 | EC Sao Bernardo U20 v Portuguesa Santista U20 | L | 1-0 |
| Brazil Campeonato Paulista U20 | 2023/06/16 18:00 | EC Sao Bernardo U20 v Portuguesa Santista U20 | L | 3-2 |
| Brazil Campeonato Paulista U20 | 2023/06/09 18:00 | Portuguesa Santista U20 v Mauaense U20 | D | 0-0 |
| Brazil Campeonato Paulista U20 | 2023/06/03 18:00 | Santos U20 v Portuguesa Santista U20 | L | 6-0 |
| Brazil Campeonato Paulista U20 | 2023/05/26 18:00 | Portuguesa Santista U20 v Jabaquara AC SP U20 | L | 1-2 |