Benson County def. Dakota Prairie, 25-10, 25-21, 18-25, 25-20

Bismarck Century def. Bismarck Legacy, 26-24, 25-21, 16-25, 25-17

Bismarck High def. Minot, 26-24, 25-17, 27-25

Central Cass def. Hankinson, 25-18, 25-20, 25-14

Fargo Davies def. Grand Forks Central, 25-12, 25-14, 25-22

Fargo South def. Fargo North, 28-26, 20-25, 25-23, 25-17

Garrison-Max def. Wilton-Wing, 25-10, 25-17, 25-18

Glen Ullin-Hebron def. Beulah, 25-19, 25-16, 25-8

Harvey-Wells County def. Dunseith, 25-14, 25-11, 25-14

Hillsboro/Central Valley def. Grafton/St. Thomas, 25-16, 14-25, 25-16, 25-7

Jamestown def. Bismarck St. Mary's, 25-17, 27-25, 25-21

Killdeer def. Stanley, 3-0

Langdon-Edmore-Munich def. Lakota, 25-7, 25-10, 25-7

New England def. Mott-Regent, 25-18, 25-4, 25-17

New Town def. Burke County, 25-20, 13-25, 25-19, 25-23

North Star def. Rolette-Wolford, 25-20, 25-16, 25-22

Northern Cass def. Fargo Oak Grove Lutheran, 18-25, 25-23, 25-19, 17-25, 15-9

Powers Lake def. Trenton, 25-8, 25-13, 25-9

Richardton-Taylor def. New Salem-Almont, 25-20, 25-16, 25-16

Thompson def. Larimore, 25-12, 25-8, 25-14

Underwood def. Washburn, 3-0

Watford City def. Heart River, 3-2

West Fargo def. Wahpeton, 25-12, 25-15, 25-9

Williston def. Turtle Mountain, 3-0