Head to Head
| Brazil U20 League | 2021/08/01 19:00 | Piaui U20 v River AC U20 | W | 1-3 |
| Brazil U20 League | 2021/07/03 21:00 | River AC U20 v Piaui U20 | W | 3-0 |
| Brazil U20 League | 2021/08/01 19:00 | Piaui U20 v River AC U20 | W | 1-3 |
| Brazil U20 League | 2021/07/03 21:00 | River AC U20 v Piaui U20 | W | 3-0 |