The Dragons used first-half goals from Kaitlin Denton and Lauren Drury to grab an early lead at Hartland on May 24.
Anne Sauer added a second-half tally, and Ashley Shugar recorded the shutout for the Dragons, as the team improved to 13-4-4 on the season.
Margaret Verespie had two assists on the night.
The Dragons begin state tournament play this week, starting with a home tilt against Rochester Adams.