| Brazil U20 League | 2019/05/22 18:00 | Brasil de Pelotas U20 v Guarani RS U20 | L | 1-0 |
| Brazil U20 League | 2019/05/18 18:00 | Guarani RS U20 v Soledade FC U20 | W | 2-0 |
| Brazil U20 League | 2019/05/15 18:00 | Novo Horizonte U20 v Guarani RS U20 | W | 1-5 |
| Brazil U20 League | 2019/05/12 18:00 | Sao Jose EC U20 v Guarani RS U20 | W | 1-5 |
| Brazil U20 League | 2019/05/09 18:00 | Gremio Nacional U20 v Guarani RS U20 | W | 2-3 |
| Brazil U20 League | 2019/05/01 18:02 | SERC Brasil U20 v Guarani RS U20 | D | 1-1 |
| Brazil U20 League | 2019/04/24 18:00 | Guarani RS U20 v Novo Hamburgo RS U20 | L | 0-1 |
| Brazil U20 League | 2019/04/13 16:00 | Lajeadense RS U20 v Guarani RS U20 | W | 1-2 |
| 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 League | 2019/04/07 18:00 | Uniao Harmonia U20 v Sao Jose EC U20 | L | 0-4 |
| Brazil U20 League | 2019/03/26 18:30 | Uniao Harmonia U20 v SERC Brasil U20 | L | 1-3 |