Parnahyba 0-0 Altos in the Piauiense, round 4 at Estádio Pedro Alelaf, Parnaíba (4,700 capacity).

Parnahyba won 0, drew 2 and lost 3 of their previous 5 matches (L–L–D–L–D), scoring 7 and conceding 10.

Altos won 1, drew 3 and lost 1 of their previous 5 matches (D–D–W–L–D), scoring 6 and conceding 7.

The two sides have met 10 times: Parnahyba 1 win, Altos 4, 5 draws.