| Brazil U20 Liga | 2022/07/06 21:00 | Piaui - U20 v Comercial PI - U20 | D | 0-0 |
| Brazil U20 Liga | 2022/07/30 19:00 | Tiradentes PI - U20 v Piaui - U20 | W | 2-4 |
| Brazil U20 Liga | 2022/07/26 21:00 | Piaui - U20 v Oeirense - U20 | D | 0-0 |
| Brazil U20 Liga | 2022/07/13 21:00 | EC Flamengo Piaui - U20 v Piaui - U20 | D | 1-1 |
| Brazil U20 Liga | 2022/07/06 21:00 | Piaui - U20 v Comercial PI - U20 | D | 0-0 |
| Brazil U20 Liga | 2022/06/29 21:00 | Piaui - U20 v AE Altos - U20 | L | 0-1 |
| Brazil U20 Liga | 2021/08/18 21:00 | Fluminense PI - U20 v Piaui - U20 | W | 1-2 |
| Brazil U20 Liga | 2021/08/14 19:00 | Piaui - U20 v Picos - U20 | L | 0-3 |
| Brazil U20 Liga | 2021/08/09 21:00 | Piaui - U20 v EC Timon - U20 | L | 0-1 |
| Brazil U20 Liga | 2022/07/30 21:00 | Comercial PI - U20 v EC Flamengo Piaui - U20 | L | 1-2 |
| Brazil U20 Liga | 2022/07/20 19:00 | Comercial PI - U20 v Tiradentes PI - U20 | L | 0-3 |
| Brazil U20 Liga | 2022/07/12 21:00 | AE Altos - U20 v Comercial PI - U20 | L | 3-2 |
| Brazil U20 Liga | 2022/07/06 21:00 | Piaui - U20 v Comercial PI - U20 | D | 0-0 |