Region 1B
Hitchcock-Tulare def. Britton-Hecla 21-25, 25-21, 25-12, 25-23
Leola/Frederick Area def. Langford Area 25-14, 25-16, 25-23
Northwestern def. Wilmot 25-4, 25-10, 25-3
Warner def. Aberdeen Christian 25-6, 25-6, 25-12
Region 2B
Arlington def. James Valley Christian 25-13, 25-21, 25-18
Castlewood def. De Smet 25-13, 25-11, 25-12
Oldham/Ramona/Rutland def. Deubrook Area 25-18, 25-17, 19-25, 25-20
Wolsey-Wessington def. Iroquois-Lake Preston 25-14, 25-18, 25-9
Region 3B
Chester Area def. Bridgewater-Emery 25-10, 25-16, 25-16
Colman-Egan def. Canistota 25-16, 25-20, 25-20
Dell Rapids St. Mary def. Sioux Falls Lutheran 20-25, 25-14, 25-16, 25-16
Ethan def. Howard 18-25, 25-22, 25-14, 25-22
Region 4B
Freeman def. Irene-Wakonda 25-19, 25-11, 25-12
Scotland def. Alcester-Hudson 25-22, 22-25, 20-25, 25-21, 15-11
Gayville-Volin def. Menno 25-18, 25-15, 23-25, 25-17
Viborg-Hurley def. Centerville 25-20, 25-8, 25-8
Region 5B
Burke def. Corsica-Stickney 25-13, 25-13, 25-14
Gregory def. Andes Central/Dakota Christian 25-21, 25-19, 29-27
Tripp-Delmont/Armour def. Colome 25-8, 25-17, 25-13
Wessington Springs def. Avon 25-16, 26-24, 25-18
Region 6B
Herreid/Selby Area def. Highmore-Harrold 25-21, 25-17, 25-18
Potter County def. Sully Buttes 22-25, 25-20, 25-18, 25-14
Region 7B
Jones County def. Crazy Horse 25-1, 25-2, 25-2
Philip def. White River 25-15, 25-9, 25-16
Kadoka Area def. New Underwood 25-17, 25-17, 26-24
Region 8B
Faith def. McIntosh 25-17, 25-20, 25-16
Lemmon def. Bison 25-13, 25-21, 26-24
Newell def. Harding County 25-16, 25-16, 25-22
Timber Lake def. Takini 25-14, 25-5, 25-8
Region 1A
Aberdeen Roncalli def. Waubay-Summit 25-13, 25-9, 25-10
Redfield def. Sisseton 25-14, 25-16, 25-17
Milbank def. Tiospa Zina 25-14, 25-17, 25-16
Groton Area def. Webster Area 25-16, 25-19, 25-21
Region 2A
Sioux Valley def. Estelline-Hendricks 25-16, 25-16, 25-19
Flandreau def. Florence-Henry 20-25, 25-22, 25-21, 25-23, 15-8
Elkton-Lake Benton def. Great Plains Lutheran 25-15, 25-16, 25-6
Hamlin def. Clark-Willow Lake 25-12, 25-16, 25-21
Region 3A
Sioux Falls Christian def. West Central 25-10, 25-14, 25-11
Garretson def. Dell Rapids 25-19, 21-25, 25-16, 22-25, 15-10
Baltic def. Tri-Valley, 25-15, 25-16, 25-18
McCook Central-Montrose def. Madison 23-25, 25-23, 22-25, 25-23, 16-14
Region 4A
Dakota Valley def. Parker 25-7, 25-9, 25-7
Elk Point-Jefferson def. Beresford 27-25, 25-23, 25-19
Tea Area def. Lennox 22-25, 25-23, 25-9, 25-17
Canton def. Vermillion 25-20, 25-23, 24-26, 25-22
Region 5A
Wagner def. Sanborn Central/Woonsocket 25-19, 25-2, 25-11
Mount Vernon/Plankinton def. Parkston 25-22, 25-24, 25-23
KimballWhite Lake def. Bon Homme 22-25, 25-27, 25-21, 25-23, 16-14
Platte-Geddes def. Hanson 25-13, 25-13, 25-16
Region 6A
Dupree def. North Central 22-25, 25-20, 29-27, 25-23
Miller def. Crow Creek 25-15, 25-3, 25-4
Mobridge-Pollock def. McLaughlin 25-6, 25-8, 25-11
Stanley County def. Cheyenne-Eagle Butte 25-19, 25-20, 21-25, 25-19
Region 7A
Winner def. Red Cloud 25-18, 25-23, 25-15
Lakota Tech def. Todd County 25-11, 25-14, 25-13
Little Wound def. St. Francis Indian 25-11, 25-23, 25-16
Pine Ridge def. Bennett County 25-15, 25-20, 25-19
Region 8A
Belle Fourche def. Lead-Deadwood 25-10, 25-8, 25-7
Hill City def. Custer 25-9, 25-21, 25-10
St. Thomas More def. Hot Springs 25-14, 23-25, 19-25, 25-22, 15-9
Aberdeen Central def. Sioux Falls Roosevelt 25-23, 17-25, 25-22, 25-21
Harrisburg def. Watertown 25-21, 25-22, 25-16
Mitchell def. Brandon Valley 25-19, 26-24, 23-25, 25-21
O’Gorman def. Huron 25-23, 25-17, 25-12
Sioux Falls Jefferson def. Pierre T.F. Riggs 25-13, 25-14, 25-17