Sheldon def. Central Lyon 20-25, 25-19, 26-24, 25-20

Boyden-Hull def. George-Little Rock 25-10, 25-22, 25-14

Sioux Center def. MOC-Floyd Valley 25-15, 25-16, 25-20

Rock Valley def. West Lyon 18-25, 25-14, 25-22, 25-14

Sibley-Ocheyedan def. Okoboji 21-25, 20-25, 25-22, 25-10, 15-12

Unity Christian def. South O'Brien 25-9, 25-9, 25-19

Trinity Christian def. West Sioux 18-25, 21-25, 29-27, 25-22, 15-10

Gehlen Catholic def. Harris-Lake Park 25-13, 25-9, 25-9

Akron-Westfield def. Hartley-Melvin-Sanborn 25-11, 25-11, 25-8