| Brazil Campeonato Carioca C | 2021/07/22 18:00 | Barcelona EC RJ v Atletico Carioca | W | 1-0 |
| Brazil Campeonato Carioca C | 2021/07/18 18:00 | Paduano EC v Barcelona EC RJ | L | 3-0 |
| Brazil Campeonato Carioca C | 2021/07/11 18:00 | Barcelona EC RJ v Juventus RJ | D | 1-1 |
| Brazil Campeonato Carioca C | 2021/07/01 18:00 | Caacbrasil F.C v Barcelona EC RJ | W | 1-2 |
| Brazil Campeonato Carioca C | 2021/06/21 13:00 | Uni Souza v Barcelona EC RJ | L | 2-1 |
| Brazil Campeonato Carioca C | 2021/06/13 18:00 | Barcelona EC RJ v Santa Cruz RJ | D | 1-1 |
| Brazil Campeonato Carioca C | 2021/06/06 18:00 | Barcelona EC RJ v Bela Vista | D | 1-1 |
| Brazil Campeonato Carioca C | 2021/06/03 18:00 | SE Belford Roxo v Barcelona EC RJ | L | 2-1 |
| Brazil Campeonato Carioca C | 2021/07/26 18:00 | Atletico Carioca v Buzios | W | 1-4 |
| Brazil Campeonato Carioca C | 2021/07/22 18:00 | Buzios v Paduano EC | W | 2-1 |
| Brazil Campeonato Carioca C | 2021/07/18 18:00 | Juventus RJ v Buzios | W | 0-3 |
| Brazil Campeonato Carioca C | 2021/07/11 18:00 | Buzios v Caacbrasil F.C | W | 2-0 |
| Brazil Campeonato Carioca C | 2021/06/27 18:00 | Buzios v Uni Souza | D | 0-0 |
| Brazil Campeonato Carioca C | 2021/06/21 18:00 | Santa Cruz RJ v Buzios | W | 0-3 |
| Brazil Campeonato Carioca C | 2021/06/10 18:00 | Bela Vista v Buzios | W | 0-4 |
| Brazil Campeonato Carioca C | 2021/06/06 18:00 | Buzios v SE Belford Roxo | L | 2-4 |