Trailing 16-12 at halftime, the Danbury Lakers were outscored, 8-0, in the third quarter as Ottawa Hills pulled away in its 38-21 victory.
Allie Dewire and Olivia Van Slooten led the Green Bears with seven points apiece and Michelle Healy chipped in with six.
With the win, Ottawa Hills finishes the regular season with a 11-9 record and a 9-5 mark in the Toledo Area Athletic Conference and the Lakers finish the year 10-12 and 9-5 in the TAAC, good for third place.
Stephanie Kukay led Danbury with five points and Lilly Kennedy, Megan Stephens and Erin Lavelle each finished with four points.
If the Lakers defeat St. Joseph CC, they'll face Cardinal Stritch on Saturday at Woodmore High School at 8 p.m for a Division IV Sectional Title.