Central Lyon def. Sheldon 16-25, 25-13, 22-25, 26-24, 15-11

Okoboji def. Sibley-Ocheyedan 25-18, 20-25, 24-26, 25-13, 15-9

MOC-Floyd Valley def. Sioux Center 25-22, 25-19, 25-27, 25-22

West Lyon def. Rock Valley 25-20, 24-26, 25-13, 25-22

Boyden-Hull def. George-Little Rock 25-10, 25-7, 25-14

South O'Brien def. Harris-Lake Park 25-13, 25-11, 25-20

Unity Christian def. Trinity Christian 25-12, 25-9, 25-9

MMCRU def. West Sioux 25-7, 25-12, 25-11

Western Christian def. Estherville Lincoln Central 25-7, 25-12, 25-11