Andes Central/Dakota Christian def. Scotland, 15-25, 25-23, 25-18, 14-25, 15-11
Beresford def. Tri-Valley, 21-25, 25-9, 25-20, 25-14
Bison def. Newell, 25-11, 25-15, 25-9
Bon Homme def. Tripp-Delmont/Armour, 25-14, 25-11, 25-8
Bridgewater-Emery def. Freeman, 25-20, 25-19, 25-19
Chamberlain def. Todd County, 25-17, 27-25, 25-13
Cody-Kilgore, Neb. def. St. Francis Indian, 25-15, 25-8, 25-16
Custer def. Douglas, 25-23, 25-23, 21-25, 25-20
Dakota Valley def. Alcester-Hudson, 25-21, 25-16, 26-24
Dell Rapids St. Mary def. Flandreau Indian, 25-11, 25-8, 25-12
Deubrook def. Waubay/Summit, 25-18, 25-15, 25-18
Deuel def. Tiospa Zina Tribal, 17-25, 25-10, 25-14, 25-19
Faulkton def. Leola/Frederick, 23-25, 28-26, 25-19, 22-25, 15-12
Flandreau def. Garretson, 24-26, 25-22, 25-17, 25-14
Florence/Henry def. Clark/Willow Lake, 25-23, 25-16, 19-25, 25-15
Freeman Academy def. Irene-Wakonda, 25-14, 25-15, 25-15
Gayville-Volin def. Viborg-Hurley, 25-10, 25-23, 25-19
Great Plains Lutheran def. Estelline, 25-11, 25-23, 24-26, 25-21
Groton Area def. Mobridge-Pollock, 25-21, 25-20, 25-21
Hanson def. Canistota, 24-26, 25-12, 25-13, 25-21
Harding County def. Hettinger/Scranton, N.D., 25-19, 25-16, 25-14
Harrisburg def. Brookings, 25-8, 25-16, 25-17
Hill City def. Hot Springs, 25-18, 25-18, 26-24
Huron def. Mitchell, 27-29, 25-15, 27-25, 25-17
Jones County def. White River, 25-20, 25-15, 25-13
Langford def. Aberdeen Christian, 25-5, 25-15, 25-17
Lead-Deadwood def. Edgemont, 25-17, 25-16, 25-23
Madison def. Vermillion, 25-18, 25-11, 27-25
Milbank Area def. Arlington, 25-19, 25-27, 26-24, 25-20
Mt. Vernon/Plankinton def. Kimball/White Lake, 25-21, 16-25, 25-9, 22-25, 15-9
Northwestern def. Miller, 25-14, 25-22, 25-16
Oldham-Ramona/Rutland def. Iroquois, 25-11, 25-6, 25-16
Parker def. Tea Area, 25-18, 25-18, 25-17
Parkston def. Corsica/Stickney, 25-20, 25-17, 25-9
Platte-Geddes def. Colome, 25-18, 25-13, 25-18
Rapid City Christian def. Dupree, 25-20, 25-17, 23-25, 25-14
Rapid City Stevens def. Sturgis Brown, 25-16, 25-10, 25-10
Sanborn Central/Woonsocket def. Wessington Springs, 25-8, 25-16, 21-25, 25-11
Sioux Falls Christian def. McCook Central/Montrose, 25-17, 24-26, 21-25, 25-17, 15-4
Sioux Falls O’Gorman def. Yankton, 25-23, 25-15, 24-26, 22-25, 15-8
Sioux Valley def. DeSmet, 25-13, 25-11, 25-22
Sully Buttes def. Edmunds Central, 25-7, 25-5, 25-13
Sunshine Bible Academy def. Crow Creek, 25-22, 23-25, 9-25, 25-23, 15-13
Wagner def. Avon, 25-17, 25-21, 25-18
Warner def. Ipswich, 25-15, 25-6, 25-6
Watertown def. Brandon Valley, 26-24, 11-25, 25-22, 27-25
Webster def. Wilmot, 25-20, 25-14, 25-21
Wheaton/Herman-Norcross, Minn. def. Sisseton, 3-0
Wolsey-Wessington def. Mitchell Christian, 25-10, 25-15, 25-11
AP-WF-09-14-16 0801GMT