Benson County def. Drake/Anamoose, 25-16, 25-18, 25-11

Beulah def. Mott-Regent, 25-18, 23-25, 25-19, 25-13

Bismarck Century def. Minot, 25-7, 25-10, 25-15

Bismarck St. Mary's def. Bismarck Legacy, 25-18, 19-25, 31-29, 27-29, 15-11

Bottineau def. Rolla, 17-25, 25-20, 25-13, 28-26

Bowman County def. Killdeer, 25-23, 25-15, 25-14

Breckenridge, Minn. def. Wahpeton, 26-24, 19-25, 25-15, 25-13

Carrington def. New Rockford-Sheyenne, 25-16, 25-12, 25-8

Cavalier def. Larimore, 25-9, 25-15, 25-15

Center-Stanton def. Washburn, 3-0

Des Lacs-Burlington def. South Prairie, 3-0

Devils Lake def. Fargo North, 26-24, 25-22, 19-25, 25-21

Dunseith def. Newburg-Westhope, 18-25, 25-23, 25-19, 25-18

Enderlin def. Sargent Central, 25-20, 25-22, 25-18

Fargo Davies def. Sheyenne, 25-23, 23-25, 23-25, 25-20, 15-11

Fargo Oak Grove Lutheran def. Central Cass, 28-26, 20-25, 19-25, 25-18, 15-4

Fargo Shanley def. Grand Forks Central, 25-16, 25-12, 25-16

Finley-Sharon/Hope-Page def. Hillsboro/Central Valley, 18-25, 20-25, 25-22, 25-20, 15-12

Flasher def. Grant County, 25-15, 25-13, 25-10

Garrison-Max def. Wilton-Wing, 23-25, 22-25, 25-21, 25-15, 15-10

Hankinson def. Lisbon, 25-14, 25-21, 25-21

Harvey-Wells County def. Midkota, 25-21, 25-24, 19-25, 17-25, 17-15

Hazen def. Beach, 25-27, 25-19, 17-25, 25-22, 15-7

Hettinger/Scranton def. Heart River, 25-15, 25-17, 18-25, 25-11

Jamestown def. Turtle Mountain, 25-6, 25-14, 25-9

Kenmare def. Divide County, 25-15, 25-20, 25-22

Kindred def. Tri-State, 25-17, 25-17, 25-27, 25-13

Langdon-Edmore-Munich def. North Border, 3-0

Lewis and Clark def. Glenburn, 28-26, 25-15, 24-26, 19-25, 15-10

Mandan def. Dickinson, 25-12, 25-18, 25-12

May Port CG def. Griggs County Central, 25-15, 25-22, 26-28, 25-11

Minot Our Redeemer's def. Bishop Ryan, 3-0

Mohall-Lansford-Sherwood def. Surrey, 25-18, 25-10, 25-15

Napoleon def. Barnes County North, 25-21, 25-18, 25-14

North Star def. Four Winds/Minnewaukan, 25-10, 25-6, 25-17

Northern Cass def. Maple Valley, 25-16, 25-15, 25-18

Oakes def. Edgeley-Kulm, 25-15, 25-9, 25-23

Park River/Fordville Lankin def. Midway-Minto, 25-15, 25-17, 25-12

Ray def. Powers Lake, 25-12, 25-17, 25-11

Richardton-Taylor def. New England, 25-15, 25-21, 25-16

Rugby def. Rolette-Wolford, 25-13, 25-5, 25-8

Shiloh Christian def. New Salem-Almont, 25-10, 25-12, 25-11

St. John def. Lakota, 17-25, 25-12, 26-24, 25-10

Thompson def. Drayton/Valley-Edinburg, 25-13, 25-19, 25-17

Towner-Granville-Upham def. Parshall, 25-19, 26-24, 25-18

Trenton def. Trinity Christian, 25-21, 25-13, 25-17

Underwood def. Turtle Lake-Mercer-McClusky, 25-22, 25-18, 25-16

Valley City def. Grand Forks Red River, 25-12, 28-26, 25-16

West Fargo def. Fargo South, 25-23, 25-17, 26-28, 25-17

Wyndmere-Lidgerwood def. Milnor-North Sargent, 25-20, 25-9, 26-24