Aberdeen Central def. Sioux Falls Roosevelt, 25-22, 25-18, 25-15
Brandon Valley def. Mitchell, 25-15, 23-25, 25-13, 25-17
Harrisburg def. Watertown, 25-8, 25-19, 25-15
Rapid City Stevens def. Spearfish, 24-26, 25-20, 25-12, 25-20
Sioux Falls Jefferson def. Pierre, 25-15, 25-17, 25-17
Sioux Falls O’Gorman def. Huron, 25-16, 25-13, 25-21
Sturgis def. Douglas, 25-18, 25-8, 25-15
Yankton def. Brookings, 20-25, 25-18, 25-20, 25-23
Region 1A
Aberdeen Roncalli def. Milbank, 25-11, 25-15, 25-10
Webster Area def. Sisseton, 25-18, 25-16, 25-22
Britton-Hecla def. Redfield, 25-20, 19-25, 25-18, 26-24
Region 2A
Great Plains Lutheran def. Elkton-Lake Benton, 25-14, 19-25, 19-25, 29-27, 15-9
Hamlin def. Deuel, 25-17, 25-8, 25-15
Sioux Valley def. Florence/Henry, 25-15, 25-13, 23-25, 25-19
Region 3A
Baltic def. Garretson, 25-18, 25-14, 25-11
Madison def. Tri-Valley, 19-25, 25-23, 25-17, 25-23
West Central def. Flandreau, 25-16, 25-15, 25-23
Region 4A
Elk Point-Jefferson def. Canton, 25-22, 25-23, 27-25
Lennox def. Beresford, 25-17, 25-13, 25-23
Sioux Falls Christian def. Vermillion, 25-15, 25-15, 25-22
Region 5A
Mount Vernon/Plankinton def. Bon Homme, 21-25, 20-25, 25-22, 25-19, 15-10
Parker/Marion def. Hanson, 25-22, 25-18, 15-25, 25-21
Region 6A
Chamberlain def. Crow Creek, 25-21, 25-13, 25-19
Mobridge-Pollock def. Stanley County, 25-12, 25-14, 25-16
Platte-Geddes def. Cheyenne-Eagle Butte, 25-8, 25-4, 25-10
Region 7A
Lakota Tech def. St. Francis Indian, 25-6, 25-3, 25-12
Todd County def. Mahpiya Luta, 26-24, 20-25, 25-20, 23-25, 15-12
Pine Ridge def. Little Wound, 25-16, 25-15, 25-11
Region 8A
Hill City def. Lead-Deadwood, 25-16, 25-13, 25-16
Hot Springs def. Custer, 25-17, 25-17, 25-17
Rapid City Christian def. Belle Fourche, 25-13, 25-10, 25-15
Region 1B
Aberdeen Christian def. Langford Area, 25-18, 25-20, 25-12
Hitchcock-Tulare def. Waubay-Summit, 25-9, 25-14, 25-14
Northwestern def. Leola/Frederick Area, 25-10, 25-11, 25-9
Warner def. Waverly-South Shore, 25-5, 25-6, 25-13
Region 2B
Castlewood def. Wessington Springs, 21-25, 25-19, 25-10, 25-19
De Smet def. Arlington, 29-27, 24-26, 27-25, 25-22
Estelline/Hendricks def. Deubrook Area, 25-20, 25-18, 25-17
Wolsey-Wessington def. Iroquois/Lake Preston, 25-16, 25-14, 25-13
Region 3B
Chester def. Canistota, 25-13, 25-16, 25-14
Colman-Egan def. Sanborn Central/Woonsocket, 25-17, 25-15, 25-15
Ethan def. Dell Rapids St. Mary, 25-16, 25-19, 25-19
Sioux Falls Lutheran def. Bridgewater-Emery, 25-16, 19-25, 25-18, 25-22
Region 4B
Freeman def. Centerville, 26-24, 25-19, 17-25, 14-25, 15-9
Gayville-Volin def. Alcester-Hudson, 25-13, 25-15, 25-8
Parkston def. Viborg-Hurley, 25-16, 25-10, 25-14
Tripp-Delmont/Armour def. Irene-Wakonda, 25-23, 25-21, 25-16
Region 5B
Avon def. Kimball/White Lake 25-22, 21-25, 25-20, 25-17
Burke def. Andes Central/Dakota Christian, 25-14, 25-12, 25-10
Corsica-Stickney def. Lower Brule, 25-9, 25-10, 25-14
Gregory def. Lyman, 25-9, 26-24, 23-25, 25-11
Region 6B
Herreid/Selby Area def. Sunshine Bible Academy, 25-5, 25-5, 25-17
Highmore-Harrold def. Sully Buttes, 25-10, 25-17, 25-17
Ipswich def. Gettysburg, 25-11, 25-14, 25-19
North Central def. Faulkton Area, 15-25, 25-21, 25-18, 25-17
Region 7B
Bennett County def. New Underwood, 25-14, 25-17, 25-18
Edgemont def. White River, 25-21, 25-18, 25-16
Jones County def. Philip, 22-25, 25-12, 25-23, 27-25
Kadoka Area def. Wall, 25-20, 25-21, 25-17
Region 8B
Bison def. Newell, 25-15, 16-25, 23-25, 25-23, 15-12
Faith def. McIntosh, 25-9, 26-24, 25-14
Harding County def. Timber Lake, 25-9, 25-18, 25-11
Lemmon def. McLaughlin, 25-7, 25-16, 25-11
*Scores courtesy of the Mitchell Daily Republic