Warroad and Crookston were seeded in the top two positions, respectively, for the Class 1A, Section 8 playoffs.
Both teams will receive a first-round bye.
No. 4 East Grand Forks will take on No. 5 Park Rapids will play at 7 p.m. Thursday at East Grand Forks. The winner will take on Warroad at 6 p.m. Monday in Crookston.
No. 3 Thief River Falls will face off against No. 6 Lake of the Woods at 7 p.m. Thursday in Thief River Falls. The winner will head to Crookston for an 8:15 p.m. Monday match-up.