Class AA

#1 Sioux Falls Washington defeated #8 Rapid City Stevens 3-0 (25-11, 25-20, 25-20)

#4 Sioux Falls Jefferson defeated #5 Pierre 3-1 (25-15, 24-26, 25-21,25-21)

#2 Sioux Falls O’Gorman defeated #7 Huron 3-0 (25-14, 25-19, 25-18)

#3 Harrisburg defeated #6 Sioux Falls Lincoln 3-1 (20-25, 25-15, 25-23, 25-17)

 

Class A

#8 Elk Point-Jefferson defeated #1 Wagner 3-1 (25-21 25-23, 23-25, 27-25)

#4 Sioux Falls Christian defeated #5 Dakota Valley 3-0 (25-14, 25-16, 25-21)

#2 Miller defeated #7 Platte-Geddes 3-2 (24-26, 25-27, 25-17, 25-20, 15-8)

#3 Elkton-Lake Benton defeated #6 Belle Fourche 3-0 (25-20, 25-17, 25-22)

 

Class B

#1 Warner defeated #8 Freeman 3-1 (25-21, 25-27, 25-16, 25-11)

#5 Wolsey-Wessington defeated #4 Northwestern 3-2 (25-19, 25-20, 14-25, 21-25, 19-17)

#2 Burke defeated #7 Castlewood 3-2 (13-25, 25-23, 25-19, 17-25, 15-13)

#3 Chester Area defeated #6 Colman-Egan 3-1 (25-13, 25-16, 16-25, 25-20)