| Date | Location | Result | |
| 11-29-1991 | Omaha, Neb. | Nebraska 3, Iowa State 0 (15-10,15-0,15-8) | |
| 11-23-1991 | Columbia, Mo. | Iowa State 3, Missouri 0 (15-3,15-3,15-8) | |
| 11-15-1991 | Ames, Iowa | Oklahoma 3, Iowa State 1 (15-11,13-15,15-5,15-8) | |
| 11-12-1991 | Ames, Iowa | Iowa State 3, Drake 1 (15-10,15-9,12-15,15-8) | |
| 11-9-1991 | Lincoln, Neb. | Nebraska 3, Iowa State 0 (15-7,15-8,15-8) | |
| 11-2-1991 | Ames, Iowa | Iowa State 3, Kansas State 0 (15-7,15-5,15-8) | |
| 11-1-1991 | Ames, Iowa | Iowa State 3, Kansas 2 (15-11,13-15,16-17,15-12,15-10) | |
| 10-27-1991 | Fort Collins, Colo. | Colorado State 3, Iowa State 0 (15-2,15-12,16-14) | |
| 10-25-1991 | Boulder, Colo. | Colorado 3, Iowa State 0 (16-14,15-4,15-8) | |
| 10-18-1991 | Norman, Okla. | Iowa State 3, Oklahoma 0 (15-8,15-7,15-12) | |
| 10-12-1991 | Ames, Iowa | Iowa State 3, Northern Iowa 2 (8-15,15-11,8-15,15-5,15-12) | |
| 10-10-1991 | Ames, Iowa | Colorado 3, Iowa State 0 (15-2,15-10,15-6) | |
| 10-8-1991 | Ames, Iowa | Nebraska 3, Iowa State 0 (15-6,15-6,15-9) | |
| 10-5-1991 | Lawrence, Kan. | Kansas 3, Iowa State 2 (15-10,6-15,3-15,15-12,17-15) | |
| 10-4-1991 | Manhattan, Kan. | Iowa State 3, Kansas State 0 (15-4,15-6,15-7) | |
| 9-28-1991 | Ames, Iowa | Iowa State 3, Missouri 1 (10-15,15-6,15-6,15-1) | |
| 9-21-1991 | Minneapolis, Minn. | DePaul 3, Iowa State 0 (15-13,17-16,15-8) | |
| 9-20-1991 | Minneapolis, Minn. | Iowa State 3, SW Missouri State 0 (15-7,16-14,15-13) | |
| 9-14-1991 | Bloomington, Ind. | Rhode Island 3, Iowa State 1 (15-10,11-15,15-7,15-9) | |
| 9-14-1991 | Bloomington, Ind. | Iowa State 3, Indiana 0 (15-6,15-10,15-8) | |
| 9-13-1991 | Bloomington, Ind. | Western Michigan 3, Iowa State 1 (2-15,15-10,15-7,15-5) | |
| 9-8-1991 | Des Moines, Iowa | Iowa State 3, Iowa 0 (15-12,15-4,15-7) | |
| 9-8-1991 | Des Moines, Iowa | Iowa State 3, Northern Iowa 2 (9-15,15-11,10-15,15-3,15-13) | |
| 9-4-1991 | Mankato, Minn. | Iowa State 3, Mankato State 1 (15-1,12-15,15-2,15-2) | |
| 8-31-1991 | Chicago, Ill. | Iowa State 3, Northwestern 0 (15-4,15-3,15-11) | |
| 8-31-1991 | Chicago, Ill. | Iowa State 3, Virginia Tech 0 (15-3,15-13,15-6) | |
| 8-30-1991 | Chicago, Ill. | DePaul 3, Iowa State 1 (6-15,15-8,15-12,15-12) |