| Date | Week | Home | Score | Away | Score | |
| 8/20/2021 | 1 | Kiel | 13 | Kewaunee (NC) | 7 | 1OT |
| 8/27/2021 | 2 | Ripon (NC) | 14 | Kiel | 30 | |
| 9/3/2021 | 3 | Kiel | 42 | Chilton | 15 | |
| 9/10/2021 | 4 | New Holstein | 0 | Kiel | 20 | |
| 9/17/2021 | 5 | Kiel | 0 | Brillion | 21 | |
| 9/24/2021 | 6 | Kohler/Sheboygan Christian/Sheboygan Lutheran | 42 | Kiel | 28 | |
| 10/1/2021 | 7 | Kiel | 23 | Two Rivers | 41 | |
| 10/8/2021 | 8 | Valders | 20 | Kiel | 14 | |
| 10/15/2021 | 9 | Roncalli | 8 | Kiel | 56 | |