| Brazil U20 League | 2021/09/28 18:00 | Sao Gabriel U20 v Atletico Clube Sulbrasil U20 | W | 0-1 |
| Brazil U20 League | 2021/09/12 18:00 | Atletico Clube Sulbrasil U20 v SC Doze Horas U20 | W | 2-1 |
| Brazil U20 Cup | 2021/07/10 13:00 | Cruzeiro RS U20 v Atletico Clube Sulbrasil U20 | L | 4-2 |
| Brazil U20 Cup | 2021/06/21 18:00 | CE Bento Goncalves RS U20 v Atletico Clube Sulbrasil U20 | L | 2-0 |
| Brazil U20 Cup | 2021/06/12 18:30 | APAFUT U20 v Atletico Clube Sulbrasil U20 | D | 1-1 |
| Brazil U20 League | 2021/09/14 18:00 | Uniao Harmonia U20 v SC Jau U20 | W | 0-5 |
| Brazil U20 Cup | 2021/06/24 18:30 | SC Jau U20 v Novo Hamburgo RS U20 | W | 3-0 |
| Brazil U20 Cup | 2021/06/17 18:45 | Aimore RS U20 v SC Jau U20 | W | 1-3 |
| Brazil U20 Cup | 2021/06/12 14:00 | Cruzeiro RS U20 v SC Jau U20 | L | 2-0 |
| Brazil U20 Cup | 2021/06/05 14:00 | Novo Hamburgo RS U20 v SC Jau U20 | W | 1-4 |
| Brazil U20 Cup | 2021/05/29 12:00 | SC Jau U20 v Aimore RS U20 | W | 2-0 |