| Brazil U20 Cup | 2021/11/11 18:00 | Botafogo RJ U20 v Serra Macaense U20 | L | 2-1 |
| Brazil U20 League | 2021/11/08 18:00 | Serra Macaense U20 v Perolas Negras U20 | D | 1-1 |
| Brazil U20 Cup | 2021/11/04 18:00 | Serra Macaense U20 v Botafogo RJ U20 | D | 1-1 |
| Brazil U20 League | 2021/11/03 18:00 | Rio Sao Paulo U20 v Serra Macaense U20 | L | 4-1 |
| Brazil U20 Cup | 2021/10/28 18:00 | Fluminense U20 v Serra Macaense U20 | W | 5-7 |
| Brazil U20 League | 2021/10/26 18:00 | Goytacaz FC U20 v Serra Macaense U20 | W | 0-5 |
| Brazil U20 Cup | 2021/10/20 18:00 | Serra Macaense U20 v Fluminense U20 | L | 1-2 |
| Brazil U20 League | 2021/10/16 18:00 | Olaria RJ U20 v Serra Macaense U20 | D | 1-1 |
| Brazil U20 League | 2021/11/07 13:00 | Campo Grande AC U20 v Rio Sao Paulo U20 | W | 5-0 |
| Brazil U20 League | 2021/11/03 18:12 | AA Carapebus U20 v Campo Grande AC U20 | W | 1-5 |
| Brazil U20 League | 2021/10/27 18:00 | Duque de Caxias U20 v Campo Grande AC U20 | W | 1-5 |
| Brazil U20 League | 2021/10/23 18:00 | Campo Grande AC U20 v Olaria RJ U20 | D | 2-2 |
| Brazil U20 League | 2021/10/18 18:00 | Perolas Negras U20 v Campo Grande AC U20 | L | 2-1 |