Home History
| Brazil Matches | 2021/10/09 18:55 | Oeirense v AA Corisabba | W | 3-0 |
| Brazil Matches | 2021/10/06 20:00 | AA Corisabba v Oeirense | D | 0-0 |
| Brazil Matches | 2021/10/02 19:00 | EC Timon v Oeirense | W | 0-4 |
| Brazil Matches | 2021/09/29 18:45 | Oeirense v Comercial PI | W | 2-0 |
| Brazil Matches | 2021/09/26 19:00 | Piaui v Oeirense | D | 0-0 |
| Brazil Matches | 2021/09/22 18:45 | Oeirense v AA Corisabba | W | 2-0 |
| Brazil Matches | 2021/09/19 19:00 | Caicara EC v Oeirense | W | 1-2 |
| Brazil Matches | 2021/09/16 19:00 | Oeirense v EC Timon | W | 2-0 |
Away History
| Brazil Copa Nordeste | 2021/10/22 00:30 | CRB v River AC | L | 2-1 |
| Brazil Copa Nordeste | 2021/10/16 19:00 | River AC v Lagarto | W | 5-0 |
| Brazil Campeonato Piauiense | 2021/05/16 12:00 | Parnahyba v River AC | D | 1-1 |
| Brazil Campeonato Piauiense | 2021/05/12 18:45 | River AC v AE Altos | L | 0-3 |
| Brazil Campeonato Piauiense | 2021/05/09 18:45 | 4 de Julho EC v River AC | D | 0-0 |
| Brazil Campeonato Piauiense | 2021/05/01 18:45 | River AC v Fluminense PI | L | 1-2 |
| Brazil Campeonato Piauiense | 2021/04/25 12:00 | Flamengo PI v River AC | L | 3-2 |
| Brazil Campeonato Piauiense | 2021/04/21 12:00 | River AC v Picos | W | 3-2 |