Class 1A – Region 1

Boyden-Hull 3-Trinity Christian 0 (25-15, 25-15, 25-18)
River Valley 3-Audubon 1 (25-14, 25-21, 11-25, 25-20)
Glidden-Ralston 3-Boyer Valley 1 (17-25, 25-17, 25-14, 26-24)

Class 1A – Region 3

Stanton 3-Lamoni 0 (25-5, 25-8, 25-7)
East Mills 3-Sidney 2 (18-25, 25-17, 11-25, 26-24, 15-9)
St. Albert 3-Bedford 0 (25-15, 25-14, 25-13)
Lenox 3-Griswold 1 (18-25, 25-18, 27-25, 25-23)

Class 1A – Region 4

Ankeny Christian 3-Twin Cedars 0 (25-10, 25-6, 25-11)
CAM 3-Exira-EHK 1 (25-11, 25-17, 23-25, 25-21)
Riverside 3-Earlham 1 (21-25, 25-10, 25-10, 25-14)

Class 2A – Region 2

Kuemper Catholic 3-MVAOCOU 0 (25-6, 25-12, 25-18)
South Central Calhoun 3-Westwood 0 (25-17, 25-18, 25-19)
Ridge View 3-Missouri Valley 0 (25-11, 25-7, 25-9)
West Monona 3-East Sac County 0 (25-20, 25-19, 25-23)

Class 2A – Region 3

Underwood 3-Treynor 0 (25-18, 25-22, 25-19)
Tri-Center 3-Shenandoah 1 (24-26, 27-25, 25-23, 25-22)
Eddyville-Blakesburg-Fremont 3-Pella Christian 0 (25-23, 25-14, 25-19)
Pleasantville 3-North Mahaska 0 (25-17, 27-25, 25-21)

Class 2A – Region 4

Dike-New Hartford 3-Woodward-Granger 0 (25-6, 25-8, 25-5)
Ogden 3-South Hamilton 1
ACGC 3-Panorama 0 (25-14, 25-21, 25-11)
Southwest Valley 3-Nodaway Valley 1 (19-25, 25-14, 25-13, 25-19)