Western Iowa Conference:
| Audubon 3-Underwood 2 (25-19, 25-18, 21-25, 22-25, 15-11) |
| Missouri Valley 3-AHSTW 2 (26-24, 25-17, 23-25, 22-25, 15-8) |
| Riverside 3-Logan-Magnolia 0 (25-11, 25-20, 25-16) |
| Treynor 3-IKM-Manning 0 (25-10, 25-16, 25-9) |
Rolling Valley Conference:
| Boyer Valley 3-Glidden-Ralston 1 (25-14, 26-24, 22-25, 25-10) |
| Coon Rapids-Bayard 3-West Harrison 2 (22-25, 29-27, 12-25, 25-17, 18-16) |
| Woodbine 3-Ar-We-Va 0 (25-19, 25-13, 25-8) |
Corner Conference:
| East Mills 2-Hamburg 0 (25-6, 25-8) |
| Fremont-Mills 3-East Mills 2 (25-22, 26-24, 10-25, 17-25, 15-10) |
| Fremont-Mills 3-Hamburg 0 (24-7, 25-7, 25-4) |
| Griswold 3-Essex 0 (25-6, 25-5, 25-8) |
Raccoon River Conference:
| ADM 3-Boone 0 (25-14, 25-23, 25-14) |
| Ballard 3-Carroll 0 (25-13, 25-4, 25-20) |
| Carlisle 3-Bondurant-Farrar 2 (25-20, 25-22, 19-25, 21-25, 15-13) |
| Gilbert 3-Winterset 2 (25-21, 18-25, 25-15, 18-25, 15-5) |
Pride of Iowa Conference:
| East Union 3-Wayne 1 (25-18, 18-25, 25-23, 25-20) |
| Lenox 3-Southwest Valley 0 (26-24, 25-20, 25-14) |
Hawkeye Ten Conference:
Kuemper 3 Atlantic, 0
| Kuemper Catholic 3-Shenandoah 0 (25-14, 25-13, 25-21) |
| Red Oak 3-Harlan Community 0 (25-20, 25-21, 25-23) |
| Shenandoah 3-Atlantic 0 (25-11, 25-14, 25-12) |
| St. Albert 3-Denison-Schleswig 0 (25-13, 25-16, 25-12) |
