Class 3A Region 1

Sioux Center def. Cherokee 25-18, 22-25, 26-24, 25-18

Sergeant Bluff-Luton def. Red Oak 27-25, 25-23, 25-17

Regional final: Tuesday, Oct. 26 - Sioux Center (25-8) vs. Sergeant Bluff-Luton (29-6) at LeMars

Class 3A Region 2

Sheldon def. Spirit Lake 21-25, 25-14, 25-13, 25-19

Forest City def. Garner-Hayfield-Ventura 25-12, 25-12, 25-16

Regional final: Tuesday, Oct. 26 - Sheldon (26-5) vs. Forest City (19-12) at Estherville Lincoln Central

Class 3A Region 3

Unity Christian def. Greene County 25-10, 25-9, 25-13

Clarion-Goldfield-Dows def. Iowa Falls-Alden 21-25, 25-12, 26-24, 25-17

Regional final: Tuesday, Oct. 26 - Unity Christian (27-4) vs. Clarion-Goldfield-Dows (19-15) at Storm Lake

Class 2A Region 1

Boyden-Hull def. Hartley-Melvin-Sanborn 25-4, 25-19, 25-11

Central Lyon def. Sibley-Ocheyedan 25-9, 16-25, 25-19, 25-15

Ridge View def. Lawton-Bronson 25-10, 25-16, 25-13

East Sac County def. Alta-Aurelia 25-20, 25-16, 25-27, 21-25, 18-16

Class 2A Region 2

Western Christian def. Rock Valley 25-9, 25-11, 25-16

Hinton def. West Monona 25-9, 25-11, 25-16

Treynor def. AHSTW 25-9, 25-16, 25-12

Missouri Valley def. Underwood 22-25, 25-16, 25-16, 23-25, 15-12

Class 1A Region 1

Gehlen Catholic def. Trinity Christian 25-6, 25-4, 25-14

MMCRU def. South O'Brien 25-19, 25-22, 25-19

Westwood def. Kingsley-Pierson 25-15, 25-22, 25-17

Akron-Westfield def. Remsen St. Mary's 25-19, 25-20, 25-13