Arlington def. Deubrook Area 25-13, 18-25, 25-27, 25-19, 15-7

Baltic def. Sioux Valley 25-16, 25-16, 25-17

Burke def. Gregory 25-19, 25-10, 25-9 

Canton def. Vermillion 25-17, 25-10, 25-17

Chester Area def. Madison 25-17, 25-17, 25-14

Clark/Willow Lake def. Sisseton 25-20, 22-25, 25-23, 15-25, 15-8

Colome def. White River 25-21, 25-19, 21-25, 10-25, 15-13

Dell Rapids St. Mary def. De Smet 25-18, 25-16, 25-22

Elk Point-Jefferson def. Irene-Wakonda 25-11, 25-4, 25-13

Florence-Henry def. Wilmot 25-18, 25-8, 25-14

Groton Area def. Deuel 25-16, 25-21, 25-18

Hamlin def. Britton-Hecla 25-16, 25-17, 25-9

Harrisburg def. Aberdeen Central 25-19, 25-13, 25-11

Hill City def. Wall 26-24, 25-15, 25-16

Jones County def. Kadoka Area 25-17, 25-16, 25-18

Leola-Frederick Area def. Aberdeen Christian 25-13, 25-16, 25-16

Mobridge-Pollock def. Sully Buttes 25-13, 25-13, 25-20

Mount Vernon/Plankinton def. West Central 25-18, 25-22, 25-23

Northwestern def. Potter County 25-17, 25-10, 25-14

Philip def. Lyman 15-25, 25-17, 25-16, 25-20

Pierre def. Yankton 25-11, 25-16, 25-22

Platte-Geddes def. Chamberlain 25-12, 25-11, 25-13

Rapid City Christian def. Gordon-Rushville, Neb., 25-20, 25-23, 25-13

Redfield def. Webster Area 25-20, 25-8, 25-18

Sioux Falls Jefferson def. Huron 25-20, 25-19, 25-12

Sioux Falls Lincoln def. Brookings 25-19, 25-14, 24-26, 25-10

Sioux Falls Washington def. Watertown 25-19, 25-16, 21-25, 25-13

Sturgis def. Lead-Deadwood 25-18, 25-14, 25-12

Tripp-Delmont/Armour def. Scotland 25-17, 25-13, 25-18

Tri-State def. Waubay-Summit 25-17, 25-14, 17-25, 25-21

Wagner def. Andes Central/Dakota Christian 25-16, 25-15, 25-16

Warner def. Faulkton Area 25-17, 25-11, 25-16

Winner def. Corsica-Stickney 25-15, 16-25, 25-5, 25-23

Wolsey-Wessington def. Wessington Springs 25-17, 25-20, 25-16