Class A
No. 1 Miller def. No. 16 Lakota Tech, 25-11, 25-11, 25-10
No. 2 Hamlin def. No. 15 St. Thomas More, 25-17, 25-15, 25-14
No. 3 Dell Rapids def. No. 14 Aberdeen Roncalli, 25-19, 25-13, 25-8
No. 4 Dakota Valley def No. 13 Hanson, 25-15, 16-25, 25-12, 25-7
No. 12 Sioux Falls Christian def. No. 5 Baltic, 25-15, 25-20, 25-19
No. 11 Sioux Valley def. No. 6 Hill City, 14-25, 25-17, 21-25, 25-21, 15-7
No. 7 Mount Vernon/Plankinton def. No. 10 Groton Area, 25-15, 25-19, 18-25, 25-14
No. 9 Winner def. No. 8 Mobridge-Pollock, 25-23, 12-25, 21-25, 25-20, 17-15

Class B
No. 1 Chester def. No. 16 Gregory, 25-10, 25-8, 25-15
No. 2 Warner def. No. 15 Faulkton Area, 25-12, 25-10, 25-14
No. 3 Hitchcock-Tulare def. No. 14 Herreid/Selby Area, 25-17, 25-22, 25-21
No. 4 Kadoka Area def. No. 13 Parkston, 25-7, 25-27, 26-24, 25-14
No. 5 Burke def. No. 12 Harding County, 25-11, 25-13, 25-12
No. 6 Gayville-Volin def. No. 11 Wolsey-Wessington, 21-25, 27-25, 25-27, 25-20, 21-19
No. 10 Castlewood def. No. 7 Faith, 20-25, 21-25, 25-21, 25-22, 16-14
No. 8 Colman-Egan def. No. 9 Edgemont, 25-18, 25-16, 25-21

*Scores courtesy of the Mitchell Daily Republic