| Brazil U20 League | 2022/07/13 21:00 | EC Flamengo Piaui U20 v Piaui U20 | D | 1-1 |
| Brazil U20 League | 2022/07/06 21:00 | Piaui U20 v Comercial PI U20 | D | 0-0 |
| Brazil U20 League | 2022/06/29 21:00 | Piaui U20 v AE Altos U20 | L | 0-1 |
| Brazil U20 League | 2021/08/18 21:00 | Fluminense PI U20 v Piaui U20 | W | 1-2 |
| Brazil U20 League | 2021/08/14 19:00 | Piaui U20 v Picos U20 | L | 0-3 |
| Brazil U20 League | 2021/08/09 21:00 | Piaui U20 v EC Timon U20 | L | 0-1 |
| Brazil U20 League | 2021/08/04 21:00 | EC Flamengo Piaui U20 v Piaui U20 | W | 0-1 |
| Brazil U20 League | 2021/08/01 19:00 | Piaui U20 v River AC U20 | L | 1-3 |