Aberdeen Roncalli def. Hamlin, 25-21, 25-20, 25-20
Alcester-Hudson def. Centerville, 25-12, 25-14, 25-21
Arlington def. Waverly-South Shore, 25-6, 25-10, 25-14
Baltic def. West Central, 25-15, 25-11, 25-10
Belle Fourche def. Bowman County, N.D., 25-23, 25-21, 25-18
Bridgewater-Emery def. Freeman, 25-21, 25-19, 25-23
Brookings def. Brandon Valley, 25-23, 25-21, 29-27
Burke def. Corsica/Stickney, 25-19, 25-18, 25-14
Canistota def. Hanson, 0-1, 1-0, 18-25, 25-22, 19-17
Castlewood def. Deuel, 25-19, 25-15, 25-12
Chester def. Elkton-Lake Benton, 25-19, 25-22, 18-25, 25-8
Dell Rapids def. Canton, 25-19, 31-29, 25-22
Douglas def. Rapid City Central, 25-23, 23-25, 25-14, 25-18
Dupree def. Wall, 19-25, 25-21, 19-25, 27-25, 16-14
Edgemont def. Hemingford, Neb., 25-23, 25-22, 23-25, 25-19
Estelline/Hendricks def. Great Plains Lutheran, 18-25, 25-6, 25-14, 25-20
Faulkton def. Leola-Frederick High School, 25-19, 25-20, 23-25, 25-21
Florence/Henry def. Clark/Willow Lake, 25-16, 26-24, 25-22
Garretson def. Flandreau, 29-27, 25-20, 25-22
Gayville-Volin High School def. Viborg-Hurley
Harding County def. Hettinger/Scranton, N.D., 25-22, 25-18, 23-25, 25-19
Harrisburg def. Dakota Valley, 25-16, 22-25, 27-25, 25-13
Highmore-Harrold def. Potter County, 29-31, 25-14, 25-8, 25-15
Hitchcock-Tulare def. Aberdeen Christian, 25-22, 25-8, 25-21
Irene-Wakonda def. Freeman Academy/Marion, 25-16, 25-22, 20-25, 25-11
Iroquois/ Lake Preston Co-op def. Deubrook, 25-20, 28-26, 21-25, 21-25, 15-11
Lemmon High School def. Mott-Regent, N.D., 25-18, 25-18, 25-13
Lennox def. Elk Point-Jefferson, 14-25, 26-28, 25-18, 25-23, 15-13
Madison def. Ethan, 25-19, 25-13, 25-20
Menno def. Howard, 25-11, 25-22, 28-26
Milbank def. Waubay/Summit, 25-21, 25-15, 25-13
Miller def. Northwestern, 16-25, 25-19, 26-24, 20-25, 15-12
Mobridge-Pollock def. Timber Lake, 25-13, 25-11, 25-13
Mt. Vernon/Plankinton def. Redfield, 22-25, 25-11, 20-25, 26-24, 15-7
Newell def. Bison, 25-20, 25-16, 25-16
North Central Co-Op def. Langford, 25-23, 25-23, 25-19
Parker def. Beresford, 21-25, 25-20, 25-23, 25-23
Parkston def. Gregory, 25-21, 25-21, 25-22
Rapid City Christian def. Philip, 25-21, 25-18, 25-18
Red Cloud def. St. Francis Indian, 25-23, 25-13, 25-8
Sioux Falls Christian def. Vermillion, 25-14, 25-17, 25-11
Sioux Falls Jefferson def. Tea Area, 25-11, 25-18, 25-13
Sioux Falls O’Gorman def. Watertown, 22-25, 28-26, 16-25, 25-20, 15-9
Sioux Falls Washington def. Pierre T F Riggs High School, 25-10, 25-9, 25-22
Sioux Valley def. DeSmet, 25-12, 25-12, 25-12
Sisseton def. Webster, 24-26, 25-23, 25-23, 28-26
Spearfish def. Lead-Deadwood, 25-10, 25-16, 25-15
Sunshine Bible Academy def. Crow Creek Tribal School, 25-15, 25-15, 25-17
Wagner def. Avon, 25-16, 25-21, 25-16
Warner def. Ipswich, 25-5, 25-11, 25-3
Wessington Springs def. Sanborn Central/Woonsocket, 25-21, 25-18, 20-25, 25-17
White River def. Jones County, 25-18, 25-23, 9-25, 24-23
Winner def. Lyman, 25-21, 25-18, 25-15
Yankton def. Huron, 25-22, 18-25, 25-19, 25-17
