| Brazil U20 League | 2021/12/07 18:30 | EC Juventude U20 v Uniao Frederiquense U20 | L | 3-2 |
| Brazil U20 League | 2021/12/04 18:30 | CA Carazinho U20 v Uniao Frederiquense U20 | W | 0-3 |
| Brazil U20 League | 2021/11/27 18:30 | Uniao Frederiquense U20 v Riograndense U20 | W | 3-0 |
| Brazil U20 League | 2021/11/18 18:00 | Passo Fundo U20 v Uniao Frederiquense U20 | D | 1-1 |
| Brazil U20 League | 2021/11/10 18:30 | Ypiranga RS U20 v Uniao Frederiquense U20 | W | 0-2 |
| Brazil U20 League | 2021/11/06 18:30 | Uniao Frederiquense U20 v Santo Angelo U20 | D | 1-1 |
| Brazil U20 League | 2021/11/02 18:00 | Riograndense U20 v Uniao Frederiquense U20 | W | 0-1 |
| Brazil U20 League | 2021/10/28 18:00 | Uniao Frederiquense U20 v CA Carazinho U20 | L | 2-3 |
| Brazil U20 League | 2021/12/04 18:30 | Garibaldi U20 v APAFUT U20 | L | 1-3 |
| Brazil U20 League | 2021/11/29 18:30 | EC Juventude U20 v Garibaldi U20 | D | 1-1 |
| Brazil U20 League | 2021/11/24 19:00 | Internacional U20 v Garibaldi U20 | W | 0-1 |
| Brazil U20 League | 2021/11/20 18:30 | Garibaldi U20 v Nova Prata RS U20 | W | 4-0 |
| Brazil U20 League | 2021/11/14 18:30 | SER Caxias do Sul U20 v Garibaldi U20 | D | 0-0 |
| Brazil U20 League | 2021/11/10 19:00 | Garibaldi U20 v Marau FC U20 | W | 2-0 |
| Brazil U20 League | 2021/10/31 18:00 | APAFUT U20 v Garibaldi U20 | L | 2-1 |
| Brazil U20 League | 2021/10/27 18:00 | Garibaldi U20 v Internacional U20 | L | 0-5 |