Aberdeen Roncalli def. Clark/Willow Lake, 25-23, 25-12, 25-14
Alcester-Hudson def. Beresford, 25-7, 25-13, 25-13
Arlington def. Lake Preston, 25-9, 25-6, 25-12
Brookings def. Yankton, 25-16, 24-26, 25-18, 16-25, 15-12
Canistota def. Howard, 25-21, 25-12, 20-25, 22-25, 15-11
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Corsica-Stickney def. Burke, 25-17, 24-26, 25-18, 25-20
Estelline/Hendricks def. Dell Rapids St. Mary, 25-13, 25-22, 25-14
Garretson def. Canton, 25-18, 25-19, 25-15
Florence/Henry def. Waverly-South Shore, 25-20, 25-23, 25-22
Hanson def. Mitchell Christian, 25-15, 22-25, 25-20, 29-27
Highmore-Harrold def. Wessington Springs, 25-13, 25-16, 25-16
Hitchcock-Tulare def. Miller, 25-10, 25-20, 25-18
Huron def. Pierre, 25-22, 25-22, 25-16
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Jones County def. Dupree, 25-7, 25-14, 25-7
McCook Central/Montrose def. West Central, 25-16, 25-19, 18-25, 27-25
Northwestern def. Faulkton Area, 25-19, 25-10, 25-17
Philip def. Faith, 28-26, 25-21, 25-13
Platte-Geddes def. Gregory, 25-11, 25-13, 25-17
Sioux Falls Christian def. Sioux Falls Lincoln, 30-28, 25-18, 21-25, 20-25, 15-10
Sioux Falls Lutheran def. Freeman Academy/Marion, 25-22, 25-20, 25-18
Sunshine Bible Academy def. Iroquois/Doland, 23-25, 25-20, 25-15, 22-25, 15-10
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Tripp-Delmont/Armour def. Sanborn Central/Woonsocket, 25-19, 25-19, 15-25, 15-25, 15-11
Tri-Valley def. Elk Point-Jefferson, 25-27, 25-17, 25-22, 25-22
Webster Area def. Sisseton, 25-17, 20-25, 25-21, 25-23
Winner def. White River, 25-13, 25-16, 25-9