| Date | Week | Home | Score | Away | Score | |
| 8/20/2021 | 1 | Hudson (NC) | 7 | Sun Prairie | 48 | |
| 8/26/2021 | 2 | Sun Prairie | 49 | Wisconsin Rapids Lincoln (NC) | 21 | |
| 9/3/2021 | 3 | Madison La Follette | 19 | Sun Prairie | 56 | |
| 9/10/2021 | 4 | Sun Prairie | 55 | Beloit Memorial | 8 | |
| 9/17/2021 | 5 | Madison Memorial | 7 | Sun Prairie | 50 | |
| 9/24/2021 | 6 | *Sun Prairie | 21 | *River Falls (NC) | 6 | |
| 9/24/2021 | 6 | Sun Prairie | 1 | Madison West | 0 | |
| 10/1/2021 | 7 | Sun Prairie | 55 | Madison East | 13 | |
| 10/8/2021 | 8 | Middleton | 21 | Sun Prairie | 26 | |
| 10/15/2021 | 9 | Verona | 35 | Sun Prairie | 38 | 1OT |