Fargo Davies def. Devils Lake, 25-7, 25-16, 25-10

Fargo Shanley def. West Fargo, 24-26, 25-7, 25-15, 25-21

Sheyenne def. Grand Forks Central, 25-10, 25-16, 25-6

Valley City def. Grand Forks Red River, 25-16, 25-15, 25-14

Class B Region 1
Semifinal

Fargo Oak Grove Lutheran def. Hankinson, 25-18, 23-25, 25-19, 25-19

Richland def. Northern Cass, 25-21, 28-26, 16-25, 25-23

Class B Region 2
Semifinal

May Port CG def. Grafton/St. Thomas, 19-25, 20-25, 25-14, 25-22, 18-16

Thompson def. Hillsboro/Central Valley, 25-19, 25-19, 25-22

Class B Region 3
Semifinal

Carrington def. Linton-HMB, 17-25, 25-20, 25-11, 25-23

Oakes def. LaMoure-Litchville-Marion, 25-20, 25-17, 25-16

Class B Region 4
Semifinal

Langdon-Edmore-Munich def. Benson County, 25-8, 25-14, 25-11

North Star def. Rolla, 25-8, 25-16, 25-19

Class B Region 5
Semifinal

Flasher def. Garrison-Max, 22-25, 25-13, 25-14, 25-19

Shiloh Christian def. Wilton-Wing, 25-20, 25-23, 23-25, 25-17

Class B Region 6
Semifinal

Our Redeemer’s def. Glenburn, 25-8, 25-9, 25-13

Rugby def. Des Lacs-Burlington, 23-25, 25-21, 25-16, 17-25, 15-8

Class B Region 7
Semifinal

Dickinson Trinity def. Heart River, 25-14, 25-23, 25-17

Hettinger/Scranton def. Bowman County, 25-16, 25-11, 25-22

Class B Region 8
Semifinal

Kenmare def. Ray, 25-15, 25-19, 25-22

Stanley def. Divide County, 25-17, 25-19, 25-18