Colman-Egan def. Lake Preston, 28-26, 25-22, 25-22
Deubrook def. Dell Rapids St. Mary, 25-12, 25-15, 25-16
Edgemont def. Sioux County, Neb., 25-10, 25-16, 25-19
Elkton-Lake Benton def. DeSmet, 25-20, 25-10, 25-16
Great Plains Lutheran def. Waubay, 25-16, 25-16, 25-19
Groton Area def. Clark/Willow Lake, 25-22, 25-11, 25-15
Harrisburg def. Dakota Valley, 9-25, 18-25, 25-15, 25-20, 16-14
Highmore-Harrold def. Wolsey-Wessington, 25-14, 18-25, 25-17, 22-25, 15-9
McCook Central/Montrose def. West Central, 25-12, 25-18, 23-25, 25-9
Milbank def. Britton-Hecla, 25-20, 17-25, 25-17, 22-25, 15-9
Mitchell def. Brandon Valley, 25-13, 25-21, 25-17
Mobridge-Pollock def. Timber Lake, 25-8, 25-13, 25-22
Northwestern Area def. Faulkton, 25-10, 25-5, 25-11
Oldham-Ramona/Rutland def. Estelline, 23-25, 26-24, 27-25, 25-14
Parker def. Scotland, 25-7, 25-7, 25-6
Parkston def. Howard, 25-8, 25-27, 21-25, 25-20, 15-12
Plankinton def. Tripp-Delmont/Armour, 23-25, 25-22, 9-25, 25-21, 15-7
Platte-Geddes def. Gregory, 25-21, 25-13, 25-18
Redfield/Doland def. Webster, 25-10, 25-21, 25-19
Rosholt def. Campbell-Tintah-Fairmount, N.D., 25-12, 25-17, 25-15
