Sheldon def. Okoboji 25-8, 25-8, 25-7

Boyden-Hull def. Sioux Center 11-25, 25-21, 12-25, 25-22, 16-14

Central Lyon def. West Lyon 25-15, 23-25, 25-14, 25-16

MOC-Floyd Valley def. Sibley-Ocheyedan 25-14, 25-9, 25-12

Western Christian def. Storm Lake 25-10, 25-10, 25-9

South O'Brien def. Trinity Christian 25-15, 25-12, 25-17

Hartley-Melvin-Sanborn def. Harris-Lake Park 25-21, 25-14, 25-20

Unity Christian def. Hinton 25-15, 25-15, 25-13