Beach def. Richardton-Taylor, 25-9, 18-25, 27-25, 25-13

Bismarck Century def. Bismarck High, 23-25, 25-15, 25-15, 25-20

Central Cass def. Maple Valley, 25-22, 25-10, 25-19

Des Lacs-Burlington def. Towner-Granville-Upham, 25-11, 25-12, 25-11

Fargo Davies def. Valley City, 25-17, 21-25, 27-25, 25-15

Fargo Shanley def. Fargo North, 28-26, 17-25, 25-19, 25-16

Fargo South def. Devils Lake, 25-18, 25-15, 25-22

Finley-Sharon/Hope-Page def. Larimore, 25-12, 25-16, 22-25, 25-20

Flasher def. Center-Stanton, 25-13, 25-20, 25-18

Grand Forks Red River def. Wahpeton, 25-15, 25-7, 25-14

Heart River def. Mott-Regent, 25-10, 25-11, 25-12

Hettinger/Scranton def. Killdeer, 25-16, 25-10, 25-11

Kenmare def. Lewis and Clark, 25-23, 18-25, 26-24, 25-23

Kidder County def. Underwood, 25-18, 25-17, 28-26

Langdon-Edmore-Munich def. Harvey-Wells County, 3-0

Linton-HMB def. Ellendale, 25-7, 25-8, 25-3

Lisbon def. Wyndmere-Lidgerwood, 25-18, 25-17, 21-25, 26-24

Mandan def. Bismarck St. Mary’s, 3-1

May Port CG def. Hatton-Northwood, 25-5, 25-18, 25-21

Medina-Pingree-Buchanan def. Midkota, 25-15, 25-18, 25-17

Midway-Minto def. Four Winds/Minnewaukan, 25-21, 16-25, 26-24, 22-25, 15-8

Nedrose def. Glenburn, 25-21, 13-25, 25-17, 25-27, 15-13

New Rockford-Sheyenne def. Rolette-Wolford, 25-15, 25-13, 25-21

Newburg-Westhope def. South Prairie, 25-21, 25-17, 25-21

Oak Grove Lutheran def. Enderlin, 27-25, 25-21, 25-22

Oakes def. Napoleon, 25-13, 25-5, 25-17

Powers Lake def. New Town, 25-5, 25-13, 25-10

Richland def. Northern Cass, 25-17, 25-22, 15-25, 25-14

Rugby def. Mohall-Lansford-Sherwood, 25-20, 25-14, 25-19

Sheyenne def. Grand Forks Central, 25-16, 25-21, 25-16

St. John def. Dakota Prairie, 3-1

St. John def. Dakota Prairie, 19-25, 25-23, 25-15, 26-24

Strasburg-Zeeland def. Shiloh Christian, 25-19, 25-20, 25-23

Thompson def. Griggs County Central, 25-11, 25-11, 25-13

Velva def. Surrey, 25-17, 25-11, 25-17