| Brazil U20 League | 2022/07/30 21:00 | Comercial PI U20 v EC Flamengo Piaui U20 | W | 1-2 |
| Brazil U20 League | 2022/07/26 19:00 | EC Flamengo Piaui U20 v AE Altos U20 | L | 2-5 |
| Brazil U20 League | 2022/07/13 21:00 | EC Flamengo Piaui U20 v Piaui U20 | D | 1-1 |
| Brazil U20 League | 2021/08/19 19:00 | River AC U20 v EC Flamengo Piaui U20 | L | 2-1 |
| Brazil U20 League | 2021/08/13 21:00 | EC Flamengo Piaui U20 v Fluminense PI U20 | D | 1-1 |
| Brazil U20 League | 2021/08/07 19:00 | Picos U20 v EC Flamengo Piaui U20 | D | 1-1 |
| Brazil U20 League | 2021/08/04 21:00 | EC Flamengo Piaui U20 v Piaui U20 | L | 0-1 |
| Brazil U20 League | 2021/07/31 21:00 | EC Timon U20 v EC Flamengo Piaui U20 | W | 0-1 |