Kettle Moraine got a 74-yard touchdown run from quarterback Kyle Kita and a timely fumble recovery on a punt late in the fourth quarter by Blaine Sidders on Friday.
The Lasers defeated host Oconomowoc 21-9 in a nonconference game.
"This was huge for us," Mike Fink, the Kettle Moraine head football coach said after the game.
Oconomowoc quarterback Alex Lavine had a touchdown run for the Raccoons.
Both teams are 1-1 heading into conference play this week.