The Lions led 30-14 at halftime and cruised the rest of the way in a Division III second-round tournament win against the visiting Aces.
Blake Collins led Liberty Union (16-7) with a game-high 17 points, including five 3-pointers. Madi Foltz added 10 points and Alexis Mangette finished with four points, 11 rebounds and five steals.
Kacee Salyers led Amanda-Clearcreek (6-16) with six points.
The Lions will play Northridge in a district semifinal at 8 p.m. Tuesday at Granville.