Aberdeen Central def. Brandon Valley, 25-22, 21-25, 22-25, 25-15, 15-13
Aberdeen Roncalli def. Clark/Willow Lake, 27-25, 25-12, 25-20
Baltic def. Viborg-Hurley, 25-11, 25-13, 25-11
Bennett County def. Hot Springs, 25-23, 21-25, 26-24, 9-25, 20-18
Bon Homme def. Menno, 23-25, 25-23, 25-20, 20-25, 15-8
Burke def. Boyd County, Neb., 25-14, 25-15, 25-9
Canton def. Tea Area, 15-25, 25-18, 25-16, 25-21
Centerville def. Irene-Wakonda, 25-23, 25-14, 25-25
Chester def. Beresford, 25-13, 25-12, 25-5
Colman-Egan def. Castlewood, 25-18, 29-27, 25-23
Custer def. Lead-Deadwood, 25-17, 25-14, 25-10
Dell Rapids def. Lennox, 25-16, 25-15, 25-16
Deubrook def. Oldham-Ramona/Rutland, 27-25, 25-6, 25-19
Deuel def. Great Plains Lutheran, 25-18, 12-25, 25-22, 25-19
Douglas def. Sturgis Brown, 22-25, 25-8, 25-13, 25-6
Dupree def. Bison, 25-21, 25-9, 25-21
Elkton-Lake Benton def. Arlington, 23-25, 25-16, 25-13, 25-13
Estelline/Hendricks def. DeSmet, 25-18, 25-14, 25-13
Ethan def. Freeman, 25-14, 19-25, 25-16, 25-20
Faith def. Harding County, 25-23, 25-17, 25-17
Faulkton def. Aberdeen Christian, 25-18, 25-16, 21-25, 25-12
Flandreau def. Sioux Valley, 20-25, 25-22, 25-21, 15-25, 15-11
Florence/Henry def. Tri-State, N.D., 25-14, 25-20, 25-13
Garretson def. Parker, 25-16, 25-9, 25-11
Gregory def. Chamberlain, 25-7, 25-17, 25-11
Hamlin def. Redfield, 25-22, 27-25, 26-24
Harrisburg def. Sioux Falls Jefferson, 25-17, 16-25, 25-21, 22-25, 15-12
Ipswich def. Potter County, 25-23, 25-20, 15-25, 25-17
James Valley Christian def. Sanborn Central/Woonsocket, 25-17, 25-21, 25-21
Kadoka Area def. Jones County, 25-20, 25-11, 25-9
Kimball/White Lake def. Hanson, 25-23, 15-25, 21-25, 25-18, 15-13
Langford def. Waubay/Summit, 25-21, 18-25, 28-30, 25-16, 15-12
Milbank def. Britton-Hecla, 25-18, 25-16, 25-10
Philip def. Sully Buttes, 25-22, 26-24, 25-23
Platte-Geddes def. Lyman, 25-15, 25-7, 25-11
Sioux Falls Christian def. Elk Point-Jefferson, 25-7, 25-21, 25-19
Sioux Falls Lincoln def. Huron, 23-25, 25-20, 25-19, 25-18
Sioux Falls Lutheran def. Freeman Academy/Marion, 25-18, 25-18, 25-9
St. Thomas More def. Red Cloud, 25-16, 25-22, 25-19
Tri-Valley def. McCook Central/Montrose, 25-23, 22-25, 25-21, 19-25, 15-8
Wall def. Newell, 29-27, 25-19, 25-16
Warner def. Herreid/Selby Area, 25-12, 25-14, 25-9
Watertown def. Pierre T F Riggs High School, 25-22, 25-19, 25-20
Wessington Springs def. Bridgewater-Emery, 25-16, 23-25, 25-17, 25-12, 15-10
Ponca Triangular=
Dakota Valley def. Pierce, Neb., 25-15, 17-25, 25-18, 25-23
Dakota Valley def. Ponca, Neb., 25-12, 25-20, 25-18
