Head to Head
| Brazil Campeonato Piauiense | 2021/05/16 12:00 | Parnahyba v River AC | D | 1-1 |
| Brazil Campeonato Piauiense | 2021/03/24 18:45 | River AC v Parnahyba | W | 3-2 |
| Brazil Campeonato Piauiense | 2020/12/10 19:00 | River AC v Parnahyba | W | 2-1 |
| Brazil Campeonato Piauiense | 2020/01/29 23:00 | Parnahyba v River AC | L | 1-0 |
| Brazil Campeonato Piauiense | 2019/04/06 19:00 | River AC v Parnahyba | W | 4-0 |
| Brazil Campeonato Piauiense | 2019/04/03 23:00 | Parnahyba v River AC | W | 0-1 |
| Brazil Campeonato Piauiense | 2019/02/17 20:00 | River AC v Parnahyba | W | 3-0 |
| Brazil Campeonato Piauiense | 2019/01/20 20:00 | Parnahyba v River AC | D | 0-0 |
| Brazil Campeonato Piauiense | 2018/03/18 20:07 | River AC v Parnahyba | W | 1-0 |