Aberdeen Central def. Huron, 25-9, 16-25, 25-19, 25-21
Aberdeen Roncalli def. Webster, 25-9, 25-16, 25-11
Alcester-Hudson def. Beresford, 20-25, 25-17, 25-23, 25-17
Arlington def. Lake Preston, 25-19, 25-19, 25-10
Baltic def. Viborg-Hurley, 25-14, 25-13, 25-22
Belle Fourche def. Red Cloud, 25-10, 25-21, 25-9
Bison def. McLaughlin, 22-25, 25-17, 25-20, 25-14
Bridgewater-Emery def. Avon, 25-20, 25-14, 16-25, 20-25, 15-11
Burke/South Central def. Corsica/Stickney, 25-15, 25-23, 25-9
Canistota def. Howard, 17-25, 25-18, 25-22, 19-25, 15-8
Canton def. Garretson, 19-25, 25-11, 25-21, 25-22
Cheyenne-Eagle Butte def. McIntosh, 23-25, 25-16, 18-25, 26-24, 16-14
Custer def. Spearfish, 11-25, 25-21, 25-23, 12-25, 15-6
Dell Rapids St. Mary def. Estelline, 24-26, 25-21, 13-25, 25-18, 16-14
DeSmet def. Oldham-Ramona/Rutland, 25-9, 25-16, 25-9
Edgemont def. Sioux County, Neb., 25-11, 25-10, 25-20
Elkton-Lake Benton def. Deubrook, 25-16, 25-20, 25-23
Groton Area def. Clark/Willow Lake, 25-23, 25-19, 25-7
Hamlin def. Tiospa Zina Tribal, 25-17, 25-14, 25-17
Hanson def. Mitchell Christian, 25-2, 25-5, 25-15
Herreid/Selby Area def. Eureka/Bowdle, 25-10, 25-11, 25-16
Kimball/White Lake def. Parkston, 25-21, 27-25, 25-23
Langford def. Great Plains Lutheran, 25-19, 25-15, 25-19
McCook Central/Montrose def. West Central, 20-25, 24-26, 25-23, 25-16, 15-5
Menno def. Gayville-Volin, 25-18, 20-25, 17-25, 25-22, 15-13
Miller def. James Valley Christian, 25-11, 25-17, 25-13
Mitchell def. Watertown, 26-24, 25-23, 25-20
Northwestern def. Faulkton, 25-17, 25-10, 25-13
Ortonville, Minn. def. Milbank Area, 25-18, 25-17, 23-25, 25-27, 15-11
Parker def. Scotland, 25-17, 25-8, 25-18
Platte-Geddes def. Gregory, 10-25, 25-17, 25-15, 25-16
Rapid City Christian def. Hill City, 25-21, 25-13, 26-28, 25-19
Redfield/Doland def. Britton-Hecla, 25-12, 25-22, 25-15
Sanborn Central/Woonsocket def. Tripp-Delmont/Armour, 25-18, 25-20, 26-24
Sioux Falls Christian def. Sioux Falls O’Gorman, 23-25, 25-20, 26-24, 25-22
Sisseton def. Deuel, 19-25, 22-25, 28-26, 25-22, 15-12
St. Thomas More def. Lead-Deadwood, 25-21, 19-25, 25-22, 25-11
Stanley County def. Crow Creek, 19-25, 25-10, 25-19, 21-25, 15-6
Sunshine Bible Academy def. Iroquois, 25-17, 25-20, 25-11
Tri-Valley def. Elk Point-Jefferson, 25-22, 18-25, 25-21, 10-25, 15-13
Waverly-South Shore def. Florence/Henry, 25-13, 25-21, 25-20
Wessington Springs def. Highmore-Harrold, 25-19, 25-15, 19-25, 25-21
Winner def. White River, 25-8, 25-13, 25-10
AP-WF-10-06-17 0800GMT