| Brazil U20 League | 2019/06/05 18:00 | Novo Hamburgo RS U20 v Uniao Harmonia U20 | L | 3-1 |
| Brazil U20 League | 2019/05/30 18:00 | Uniao Harmonia U20 v Lajeadense RS U20 | L | 0-3 |
| Brazil U20 League | 2019/05/25 18:00 | Guarani RS U20 v Uniao Harmonia U20 | L | 5-1 |
| Brazil U20 League | 2019/05/22 18:00 | Uniao Harmonia U20 v Gremio U20 | L | 1-9 |
| Brazil U20 League | 2019/05/13 18:00 | Uniao Harmonia U20 v Nova Prata RS U20 | L | 1-2 |
| Brazil U20 League | 2019/05/04 14:00 | Internacional U20 v Uniao Harmonia U20 | L | 5-1 |
| Brazil U20 League | 2019/04/29 18:00 | Uniao Harmonia U20 v Novo Horizonte U20 | W | 4-2 |
| Brazil U20 League | 2019/04/18 18:00 | Uniao Harmonia U20 v Brasil de Pelotas U20 | L | 0-2 |
| 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 |