Devils Lake def. Fargo South, 25-15, 19-25, 25-19, 22-25, 15-10

Grand Forks Central def. Fargo North, 21-25, 25-21, 25-21, 25-22

Class A West Region
Play In

Bismarck Legacy def. Turtle Mountain, 25-11, 25-21, 25-11

Dickinson def. Williston, 25-12, 25-19, 25-20

Minot def. Watford City, 19-25, 25-20, 25-20, 25-23

Class B Region 4
First Round

Dakota Prairie def. Lakota, 3-1

New Rockford-Sheyenne def. Dunseith, 25-17, 25-16, 25-14

St. John def. Four Winds/Minnewaukan, 25-19, 28-30, 25-22, 25-18

Class B Region 5
First Round

New Salem-Almont def. Grant County, 22-25, 25-23, 25-20, 26-24

Underwood def. Standing Rock, 25-13, 25-9, 25-10

Washburn def. Turtle Lake-Mercer-McClusky, 3-1