Head to Head
| Brazil U20 League | 2021/07/03 21:00 | River AC U20 v Piaui U20 | L | 3-0 |
Home History
| Brazil U20 League | 2021/07/24 19:00 | Piaui U20 v Fluminense PI U20 | D | 1-1 |
| Brazil U20 League | 2021/07/21 19:00 | Picos U20 v Piaui U20 | L | 1-0 |
| Brazil U20 League | 2021/07/17 21:00 | EC Timon PI U20 v Piaui U20 | L | 1-0 |
| Brazil U20 League | 2021/07/11 21:15 | Piaui U20 v EC Flamengo Piaui U20 | D | 0-0 |
| Brazil U20 League | 2021/07/11 21:00 | Piaui U20 v EC Flamengo Piaui U20 | D | 0-0 |
| Brazil U20 League | 2021/07/03 21:00 | River AC U20 v Piaui U20 | L | 3-0 |
Away History
| Brazil U20 League | 2021/07/26 21:00 | EC Flamengo Piaui U20 v River AC U20 | D | 1-1 |
| Brazil U20 League | 2021/07/22 19:00 | River AC U20 v EC Timon PI U20 | L | 0-2 |
| Brazil U20 League | 2021/07/18 19:00 | River AC U20 v Fluminense PI U20 | L | 1-2 |
| Brazil U20 League | 2021/07/11 19:00 | Picos U20 v River AC U20 | W | 1-2 |
| Brazil U20 League | 2021/07/03 21:00 | River AC U20 v Piaui U20 | W | 3-0 |
| Brazil Sao Paulo Youth Cup | 2020/01/12 18:00 | Sao Bernardo FC SP U20 v River AC U20 | L | 3-1 |
| Brazil Sao Paulo Youth Cup | 2020/01/09 15:45 | River AC U20 v Capital U20 | W | 6-1 |
| Brazil Sao Paulo Youth Cup | 2020/01/06 15:45 | Taubate U20 v River AC U20 | L | 2-0 |