Semifinals
Class AA
No. 1 Sioux Falls Washington defeated No. 4 O’Gorman 55-49
No. 6 Rapid City Stevens defeated No. 7 Brandon Valley 51-45
Class A
No. 4 Aberdeen Roncalli defeated No. 1 St. Thomas More 36-35
No. 3 Hamlin defeated No. 2 Winner 43-37
Class B
No. 1 Castlewood defeated No. 5 Ethan 55-41
No. 2 White River defeated No. 3 Corsica-Stickney 52-50
Consolation Semifinals
Class AA
No. 5 Mitchell defeated No. 9 Rapid City Central 48-40
No. 3 Harrisburg defeated No. 2 Aberdeen Central 46-41
Class A
No. 5 Sioux Falls Christian defeated No. 8 McCook Central/Montrose 56-45
No. 7 Dakota Valley defeated No. 6 Belle Fourche 66-63
Class B
No. 8 Waverly-South Shore defeated No. 4 Hanson 51-45
No. 6 Herreid/Selby Area defeated No. 7 Viborg-Hurley 60-46