| Brasil - Campeonato Carioca Sub22 | 2021/06/06 16:00 | Fluminense U22 v Instituto Nauttilus Sub22 | L | 96-51 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/29 22:00 | C.R. Flamengo Sub22 v Instituto Nauttilus Sub22 | L | 113-30 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/25 22:30 | Instituto Nauttilus Sub22 v Tijuca TC Sub22 | L | 45-95 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/18 22:30 | Instituto Nauttilus Sub22 v Niteroi BC Sub22 | L | 64-85 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/11 21:30 | CD Atitude Sub22 v Instituto Nauttilus Sub22 | L | 59-49 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/06 16:00 | Fluminense U22 v Instituto Nauttilus Sub22 | L | 96-51 |
| Brasil - Campeonato Carioca Sub22 | 2021/05/28 22:00 | Instituto Nauttilus Sub22 v C.R. Flamengo Sub22 | L | 37-74 |
| Brasil - Campeonato Carioca Sub22 | 2021/05/21 22:00 | Tijuca TC Sub22 v Instituto Nauttilus Sub22 | L | 67-52 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/20 16:00 | Fluminense U22 v C.R. Flamengo Sub22 | L | 36-72 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/11 22:00 | Niteroi BC Sub22 v Fluminense U22 | W | 51-66 |
| Brasil - Campeonato Carioca Sub22 | 2021/06/06 16:00 | Fluminense U22 v Instituto Nauttilus Sub22 | W | 96-51 |
| Brasil - Campeonato Carioca Sub22 | 2021/05/28 23:00 | Fluminense U22 v Tijuca TC Sub22 | L | 51-75 |