Carrington def. Pingree/Buchanan-Kensal, 25-16, 25-9, 25-14

Central Cass def. Lisbon, 25-22, 12-25, 25-9, 25-21

Fargo Oak Grove Lutheran def. Hillsboro/Central Valley, 25-12, 25-14, 25-18

Flasher def. Washburn, 25-13, 25-10, 25-15

Harvey-Wells County def. Dakota Prairie, 25-10, 25-8, 25-5

Hatton-Northwood def. Drayton-St. Thomas, 25-12, 25-12, 26-24

Heart River def. Watford City, 25-20, 25-27, 25-7, 16-25, 15-13

Kindred def. Fairmount-Campbell-Tintah, 25-17, 25-13, 25-10

Lakota/Adams-Edmore def. Rolette-Wolford, 25-15, 25-23, 26-24

Langdon def. Bottineau, 25-17, 25-14, 25-22

Larimore def. Finley-Sharon/Hope-Page, 25-17, 25-12, 15-25, 24-26, 15-9

Lemmon, S.D. def. Hettinger/Scranton, 23-25, 23-25, 25-22, 25-22, 17-15

May Port CG def. Minto, 25-16, 25-19, 25-16

New Rockford-Sheyenne def. Barnes County North, 25-10, 25-13, 25-18

New Town def. Powers Lake, 25-20, 25-20, 25-19

North Border def. Cavalier, 22-25, 29-27, 25-17, 25-23

North Sargent def. Maple Valley, 20-25, 25-19, 25-14, 25-8

North Star def. Mohall-Lansford-Sherwood, 25-11, 25-14, 25-21

Oakes def. Ellendale, 25-14, 26-24, 25-16

Richland def. Wyndmere-Lidgerwood, 25-18, 14-25, 25-23, 26-24

Standing Rock def. Garrison, 25-17, 25-21, 20-25, 23-25, 15-10

Thompson def. Grafton, 24-26, 25-22, 25-18, 25-17

Valley-Edinburg def. Midway, 25-18, 25-17, 25-17

Velva def. Des Lacs-Burlington, 25-19, 16-25, 25-8, 25-19