Class AA

No. 5 Watertown defeated No. 8 Aberdeen Central – 3-0 (25-19, 25-13, 25-17)

No. 6 Sioux Falls Roosevelt defeated No. 7 Brandon Valley 3-0 (25-20, 25-14, 25-19).

No. 1 Harrisburg defeated No. 4 O’Gorman 3-1 (17-25, 25-23, 25-21, 25-21)

No. 3 Sioux Falls Washington defeated No. 2 Sioux Falls Jefferson 3-0 (25-20, 25-13, 25-16)

 

Class A

No. 1 Miller defeated No. 5 Mt. Vernon/Plankinton 3-1 (21-25, 25-14, 26-24, 25-18)

No. 7 Sioux Valley defeated No. 6 Winner 3-2 (22-25, 25-14, 25-19, 13-25, 16-14)

No. 4 Dakota Valley defeated No. 8 Sioux Falls Christian 3-2 (19-25, 28-26, 25-20, 15-25, 16-14)

No. 3 Dell Rapids defeated No. 2 Hamlin 3-0 (25-11, 25-9, 25-16)

 

Class B

No. 8 Castlewood defeated No. 4 Kadoka Area 3-0 (25-20, 25-17, 25-19)

No. 7 Colman-Egan defeated No. 6 Gayville-Volin 3-0 (25-17, 25-17, 25-10)

No. 1 Chester defeated No. 5 Burke 3-1 (19-25, 25-17, 28-26, 25-18)

No. 2 Warner defeated No. 3 Hitchcock-Tulare 3-0 (25-20, 25-23, 25-20)