| Date | Week | Home | Score | Away | Score | |
| 8/16/2018 | 1 | Greenfield (NC) | 12 | Union Grove | 18 | |
| 8/24/2018 | 2 | Union Grove | 7 | Racine St. Catherine’s (NC) | 39 | |
| 8/31/2018 | 3 | Union Grove | 7 | Burlington | 48 | |
| 9/7/2018 | 4 | Westosha Central | 0 | Union Grove | 38 | |
| 9/14/2018 | 5 | Union Grove | 35 | Delavan-Darien/Williams Bay | 2 | |
| 9/21/2018 | 6 | Wilmot | 24 | Union Grove | 7 | |
| 9/28/2018 | 7 | Union Grove | 21 | Elkhorn Area | 19 | |
| 10/5/2018 | 8 | Waterford | 63 | Union Grove | 16 | |
| 10/12/2018 | 9 | Badger | 28 | Union Grove | 20 | |