Aberdeen Central def. Watertown, 25-15, 25-16, 25-16
Aberdeen Roncalli def. Sisseton, 25-11, 25-7, 25-19
Arlington def. Castlewood, 25-21, 25-21, 25-9
Belle Fourche def. Lead-Deadwood, 25-13, 25-20, 25-23
Burke/South Central def. Gregory, 25-23, 25-17, 25-11
Chester def. Canistota, 25-20, 25-17, 25-18
Clark/Willow Lake def. Deuel, 25-16, 25-16, 25-12
Colman-Egan def. Lake Preston, 21-25, 25-15, 25-21, 25-15
Crow Creek def. Lower Brule, 20-25, 25-18, 25-18, 25-22
Custer def. Douglas, 25-14, 22-25, 25-14, 25-21
Deubrook def. Dell Rapids St. Mary, 9-25, 25-12, 25-11, 25-16
Edgemont def. Hulett, Wyo., 25-22, 25-21, 19-25, 25-14
Elkton-Lake Benton def. DeSmet, 25-16, 25-17, 16-25, 25-18
Eureka/Bowdle def. Wakpala, 25-3, 25-4, 25-8
Faith def. Cheyenne-Eagle Butte, 25-6, 25-13, 25-11
Florence/Henry def. Iroquois, 25-11, 25-9, 25-12
Groton Area def. Tiospa Zina Tribal, 25-7, 25-12, 25-8
Hamlin def. Webster, 25-13, 25-22, 23-25, 25-18
Harding County def. McIntosh, 25-21, 25-17, 25-17
Harrisburg def. Brandon Valley, 25-20, 25-22, 25-22
Herreid/Selby Area def. Highmore-Harrold, 25-13, 25-8, 26-24
Hitchcock-Tulare def. Ipswich, 25-18, 30-28, 25-22
James Valley Christian def. Sunshine Bible Academy, 25-23, 25-17, 25-14
Kadoka Area def. Jones County, 25-8, 25-17, 25-9
Kimball/White Lake def. Sanborn Central/Woonsocket, 25-22, 25-16, 22-25, 27-25
Lennox def. Viborg-Hurley, 25-12, 25-14, 25-8
Leola/Frederick def. Aberdeen Christian, 25-9, 25-19, 25-23
Menno def. Mitchell Christian, 25-9, 25-21, 25-16
Northwestern def. Potter County, 25-11, 25-10, 25-13
Omaha Nation, Neb. def. Flandreau Indian, 25-15, 25-18, 25-14
Parker def. Parkston, 25-20, 25-10, 25-20
Philip def. Lyman, 25-14, 25-14, 25-21
Platte-Geddes def. Chamberlain, 25-16, 29-27, 26-24
Rapid City Christian def. Newell, 25-17, 25-12, 25-12
Redfield/Doland def. Milbank Area, 25-19, 25-22, 25-11
Scotland def. Tripp-Delmont/Armour, 25-16, 10-25, 14-25, 25-10, 15-10
Sioux Falls Christian def. Dell Rapids, 25-17, 25-15, 25-11
Sioux Valley def. Baltic, 25-17, 25-9, 25-20
Stanley County def. Dupree, 25-3, 25-20, 23-25, 27-25
Sully Buttes def. Mobridge-Pollock, 20-25, 25-7, 25-10, 25-19
Tea Area def. Garretson, 25-19, 25-13, 26-28, 25-14
Wagner def. Andes Central/Dakota Christian, 25-18, 25-22, 25-18
Warner def. Faulkton, 25-15, 25-23, 25-20
West Central def. Mt. Vernon/Plankinton, 25-15, 25-20, 25-11
White River def. Colome, 25-22, 25-23, 25-21
AP-WF-10-13-17 0801GMT