Aberdeen Roncalli def. Sisseton, 25-23, 25-13, 23-25, 25-13
Arlington def. Castlewood, 25-12, 25-15, 25-11
Belle Fourche def. Lead-Deadwood, 19-25, 25-12, 25-14, 24-26, 15-4
Bennett County def. Todd County, 25-19, 25-18, 25-23
Bison def. Mott-Regent, N.D., 25-17, 25-22, 25-11
Bon Homme def. Corsica/Stickney, 25-12, 25-10, 25-9
Bridgewater-Emery def. Gayville-Volin, 25-21, 29-27, 16-25, 25-20
Burke/South Central def. Gregory, 25-10, 25-5, 25-12
Chester def. Canistota, 25-9, 25-17, 25-11
Clark/Willow Lake def. Deuel, 25-15, 19-25, 25-12, 25-20
Colome def. White River, 25-12, 25-20, 25-15
Custer def. Douglas, 25-20, 27-25, 21-25, 25-21
Deubrook def. Dell Rapids St. Mary, 25-15, 25-9, 25-8
Edgemont def. Red Cloud, 25-9, 28-26, 25-14
Elk Point-Jefferson def. Tri-Valley, 25-20, 25-13, 25-18
Elkton-Lake Benton def. DeSmet, 25-16, 25-17, 22-25, 25-22
Faith def. Cheyenne-Eagle Butte, 25-19, 25-19, 25-18
Flandreau Indian def. Omaha Nation, Neb., 17-25, 13-25, 25-18, 25-14, 15-13
Florence/Henry def. Iroquois, 25-13, 25-10, 25-14
Freeman def. Avon, 18-25, 17-25, 25-22, 25-18, 15-13
Freeman Academy def. Marty Indian, 25-5, 25-12, 25-6
Groton Area def. Tiospa Zina Tribal, 25-10, 25-14, 25-7
Hanson def. Ethan, 19-25, 25-20, 25-17, 24-26, 15-12
Harding County def. McIntosh, 25-16, 25-21, 25-19
Harrisburg def. Brookings, 25-14, 25-20, 25-21
Herreid/Selby Area def. Highmore-Harrold, 25-14, 25-12, 25-17
Hettinger/Scranton, N.D. def. Lemmon, 25-18, 21-25, 25-19, 25-18
Hitchcock-Tulare def. Ipswich, 25-17, 25-13, 25-16
Kadoka Area def. Jones County, 25-16, 25-12, 25-20
Lake Preston def. Colman-Egan, 19-25, 25-22, 13-25, 25-15, 15-13
Langford def. Edmunds Central, 25-14, 25-18, 25-19
Lennox def. Viborg-Hurley, 25-14, 25-10, 25-21
Leola/Frederick def. Aberdeen Christian, 25-13, 25-12, 25-11
Menno def. Mitchell Christian, 25-14, 25-19, 25-19
Milbank Area def. Redfield/Doland, 25-21, 25-22, 25-21
Northwestern def. Potter County, 25-7, 25-12, 25-15
Oldham-Ramona/Rutland def. Estelline, 25-9, 25-21, 25-17
Parker def. Parkston, 25-14, 25-17, 25-6
Pierre def. Sturgis Brown, 25-6, 25-13, 25-14
Platte-Geddes def. Chamberlain, 25-18, 25-20, 25-10
Rapid City Christian def. Oelrichs, 25-12, 25-6, 25-18
Sanborn Central/Woonsocket def. Kimball/White Lake, 25-23, 25-19, 26-28, 25-17
Sioux Falls Christian def. Dell Rapids, 25-15, 25-14, 25-18
Sioux Falls O’Gorman def. Brandon Valley, 25-19, 23-25, 19-25, 25-20, 15-12
Sioux Valley def. Baltic, 25-20, 23-25, 25-12, 25-12
St. Thomas More def. Spearfish, 25-23, 27-25, 25-12
Stanley County def. Dupree, 25-12, 25-15, 26-28, 26-24
Sully Buttes def. Mobridge-Pollock, 20-25, 25-14, 25-19, 25-20
Tea Area def. Garretson, 25-13, 25-15, 25-13
Vermillion def. Canton, 21-25, 25-16, 25-12, 25-18
Wagner def. Andes Central/Dakota Christian, 25-20, 25-11, 25-14
Warner def. Faulkton, 25-16, 25-17, 25-12
Waubay/Summit def. Waverly-South Shore, 25-21, 21-25, 25-18, 26-24
Webster def. Hamlin, 21-25, 25-21, 29-27, 24-26, 15-8
West Central def. Mt. Vernon/Plankinton, 25-23, 25-16, 21-25, 23-25, 15-13
Wilmot def. Great Plains Lutheran, 25-19, 25-14, 20-25, 25-18
Wolsey-Wessington def. Wessington Springs, 25-20, 25-19, 25-14
Yankton def. Watertown, 27-25, 25-21, 14-25, 23-25, 15-12
AP-WF-10-14-16 0802GMT