Western Iowa Conference:
| AHSTW 2-Coon Rapids-Bayard 0 () |
| Audubon 2-Spencer 0 (21-17, 21-16) |
| Audubon 2-Storm Lake 0 (21-19, 21-12) |
| Carroll 2-IKM-Manning 1 (15-21, 21-11, 15-13) |
| Fort Dodge 2-Audubon 1 (21-15, 25-27, 15-11) |
| Fremont-Mills 2-Underwood 0 (21-13, 22-20) |
| Kingsley-Pierson 2-AHSTW 1 (21-16, 18-21, 15-13) |
| Lawton-Bronson 2-AHSTW 1 (21-18, 15-21, 15-11) |
| OABCIG 2-AHSTW 1 (21-16, 19-21, 17-15) |
| Red Oak 2-Underwood 0 (21-14, 21-13) |
| Sioux Center 2-Underwood 1 (19-21, 21-19, 15-10) |
| South Central Calhoun 2-Audubon 0 (22-20, 21-17) |
| St. Albert 2-Underwood 1 (21-12, 12-21, 15-8) |
| Tri-Center 2-Ar-We-Va 0 (21-4, 21-11) |
| Tri-Center 2-Boyer Valley 0 (21-17, 21-16) |
| Tri-Center 2-Siouxland Christian 0 (21-14, 21-7) |
| Tri-Center 2-West Harrison 0 (21-9, 21-10) |
| Tri-Center 2-Woodbine 0 (21-16, 21-10) |
Rolling Valley Conference:
| AHSTW 2-Coon Rapids-Bayard 0 () |
| Glidden-Ralston 2-ACGC 1 (12-21, 21-16, 15-10) |
| Glidden-Ralston 2-Colfax-Mingo 0 (21-13, 21-17) |
| Glidden-Ralston 2-Madrid 0 (21-9, 21-7) |
| Glidden-Ralston 2-Nodaway Valley 0 (21-11, 21-19) |
| Glidden-Ralston 2-Perry 1 (20-22, 21-9, 15-12) |
| Kingsley-Pierson 2-Coon Rapids-Bayard 0 () |
| Lawton-Bronson 2-Coon Rapids-Bayard 1 () |
| OABCIG 2-Coon Rapids-Bayard 1 () |
| Tri-Center 2-Ar-We-Va 0 (21-4, 21-11) |
| Tri-Center 2-Boyer Valley 0 (21-17, 21-16) |
| Tri-Center 2-West Harrison 0 (21-9, 21-10) |
| Tri-Center 2-Woodbine 0 (21-16, 21-10) |
Corner Conference:
| East Mills 2-Clarke 0 (25-20, 25-17) |
| East Mills 2-Interstate 35 0 (21-14, 21-6) |
| East Mills 2-Martensdale-St Marys 0 (21-3, 21-7) |
| East Mills 2-Shenandoah 1 (18-25, 25-17, 15-9) |
| Fremont-Mills 2-Underwood 0 (21-13, 22-20) |
| Red Oak 2-Fremont-Mills 0 (21-18, 21-16) |
| Shenandoah 2-East Mills 1 (21-16, 12-21, 15-10) |
| Sioux Center 2-Fremont-Mills 0 (21-13, 21-13) |
| St. Albert 2-Fremont-Mills 1 (21-12, 19-21, 15-10) |
Raccoon River Conference:
| Bondurant-Farrar 2-Atlantic 0 (21-13, 21-17) |
| Bondurant-Farrar 2-Atlantic 1 (21-18, 18-21, 15-12) |
| Bondurant-Farrar 2-Southeast Polk 0 (21-10, 21-16) |
| Carroll 2-IKM-Manning 1 (15-21, 21-11, 15-13) |
| Dallas Center-Grimes 2-Bondurant-Farrar 0 (21-18, 21-9) |
| Fort Dodge 2-Carroll 0 (26-24, 21-18) |
| Indianola 2-Gilbert 0 (21-14, 21-14) |
| Knoxville 2-Gilbert 0 (21-12, 21-12) |
| Newell-Fonda 2-Carroll 0 (21-16, 21-18) |
| North Polk 2-Johnston 0 (21-17, 21-13) |
| North Polk 2-Nevada 0 (21-15, 21-16) |
| North Polk 2-Pella 1 (21-12, 18-21, 15-12) |
| North Polk 2-Woodward-Granger 0 (21-5, 21-11) |
| Norwalk 2-Gilbert 0 (25-13, 25-19) |
| Pella 2-North Polk 0 (21-15, 21-12) |
| Southeast Polk 2-Bondurant-Farrar 1 (21-19, 15-21, 15-13) |
| Waukee 2-Gilbert 0 (21-12, 21-12) |
Pride of Iowa Conference:
| Council Bluffs Lincoln 2-Lenox 0 (21-13, 21-15) |
| East Mills 2-Martensdale-St Marys 0 (21-3, 21-7) |
| Glidden-Ralston 2-Nodaway Valley 0 (21-11, 21-19) |
| Lenox 2-Creston 0 (21-15, 22-20) |
| Nodaway Valley 2-Perry 0 (21-8, 21-16) |
Hawkeye Ten Conference:
| Bishop Heelan 2-Kuemper Catholic 0 (21-19, 21-8) |
| Bondurant-Farrar 2-Atlantic 0 (21-13, 21-17) |
| Bondurant-Farrar 2-Atlantic 1 (21-18, 18-21, 15-12) |
| Council Bluffs Lincoln 2-Clarinda 0 (23-21, 21-15) |
| Council Bluffs Lincoln 2-Creston 0 (21-10, 21-6) |
| East Mills 2-Shenandoah 1 (18-25, 25-17, 15-9) |
| Kuemper Catholic 2-Bishop Garrigan 0 (21-6, 21-13) |
| Lenox 2-Creston 0 (21-15, 22-20) |
| Mount Vernon 2-Clarinda 1 (21-14, 20-22, 15-6) |
| Mount Vernon 2-Creston 0 (21-8, 21-11) |
| Red Oak 2-Fremont-Mills 0 (21-18, 21-16) |
| Red Oak 2-Sioux Center 1 (21-18, 11-21, 19-17) |
| Red Oak 2-Underwood 0 (21-14, 21-13) |
| Shenandoah 2-East Mills 1 (21-16, 12-21, 15-10) |
| Sioux Center 2-St. Albert 0 (21-18, 21-17) |
| Southeast Polk 2-Atlantic 0 (21-15, 21-15) |
| St. Albert 2-Fremont-Mills 1 (21-12, 19-21, 15-10) |
| St. Albert 2-Red Oak 1 (21-15, 14-21, 15-9) |
| St. Albert 2-Underwood 1 (21-12, 12-21, 15-8) |
