Hankinson def. Kindred, 25-18, 25-21, 9-25, 25-19

Northern Cass def. Central Cass, 25-17, 25-14, 25-14

Oak Grove Lutheran def. Enderlin, 25-13, 25-13, 25-18

Richland def. Wyndmere-Lidgerwood, 25-14, 25-13, 25-13

Class B Region 2
Quarterfinal

Grafton/St. Thomas def. Hatton-Northwood, 25-18, 25-17, 25-20

Hillsboro/Central Valley def. Park River/Fordville Lankin, 25-7, 19-25, 25-22, 25-20

May Port CG def. Cavalier, 20-25, 25-21, 25-17, 25-22

Thompson def. Finley-Sharon/Hope-Page, 25-16, 25-10, 25-16

Class B Region 3
Quarterfinal

Carrington def. Napoleon, 25-9, 27-29, 25-9, 25-10

LaMoure-Litchville-Marion def. Medina-Pingree-Buchanan, 24-26, 25-14, 25-21, 25-18

Linton-HMB def. Midkota, 25-6, 25-19, 25-15

Oakes def. Strasburg-Zeeland, 25-12, 25-18, 25-14

Class B Region 4
Quarterfinal

Benson County def. New Rockford-Sheyenne, 25-14, 25-18, 25-18

Langdon-Edmore-Munich def. Dakota Prairie, 25-16, 25-9, 25-12

North Star def. Harvey-Wells County, 25-17, 25-18, 25-12

Rolla def. St. John, 25-17, 25-13, 25-13

Class B Region 5
Quarterfinal

Flasher def. New Salem-Almont, 25-15, 25-12, 25-6

Garrison-Max def. Center-Stanton, 25-19, 26-24, 25-19

Shiloh Christian def. Washburn, 25-8, 25-19, 25-21

Wilton-Wing def. Underwood, 25-22, 25-10, 25-20

Class B Region 6
Quarterfinal

Des Lacs-Burlington def. Towner-Granville-Upham, 25-8, 25-21, 25-21

Glenburn def. Velva, 15-25, 25-23, 26-24, 25-22

Our Redeemer’s def. Newburg-Westhope, 25-5, 25-10, 25-13

Rugby def. Bishop Ryan, 25-21, 25-13, 25-16

Class B Region 7
Quarterfinal

Bowman County def. Beulah, 21-25, 26-24, 25-23, 28-26

Dickinson Trinity def. Killdeer, 25-11, 25-9, 25-16

Heart River def. New England, 22-25, 25-19, 25-16, 25-16

Hettinger/Scranton def. Beach, 25-13, 25-9, 25-19

Class B Region 8
Quarterfinal

Divide County def. Alexander, 25-13, 25-15, 25-14

Kenmare def. White Shield, 25-16, 25-9, 25-11

Ray def. Trenton, 25-17, 25-16, 21-25, 25-16

Stanley def. Trinity Christian, 25-14, 25-7, 25-17