Bismarck Century def. Williston, 25-14, 25-13, 25-10

Bismarck High def. Mandan, 3-2

Bowman County def. Beulah, 26-24, 26-24, 25-17

Devils Lake def. Fargo South, 25-21, 25-12, 25-22

Hatton-Northwood def. Midway-Minto, 3-1

Jamestown def. Dickinson, 25-19, 25-17, 19-25, 25-10

Lisbon def. Napoleon, 25-23, 25-14, 20-25, 25-23

New England def. Grant County, 25-14, 25-14, 25-17

Park River/Fordville Lankin def. Griggs County Central, 25-17, 25-17, 25-15

Rolla def. New Rockford-Sheyenne, 3-1

Valley City def. Fargo Shanley, 23-25, 22-25, 25-15, 26-24, 15-12