At Brewer, the Bulldogs used a 12-5 second-quarter surge to grab the lead and earn the win.
Nia Irving scored 17 points to lead Lawrence of Fairfield and Paige Belanger added eight points.
Maddy Bailey paced Brewer with 13 points and Brooke McLaughlin chipped in nine points.
Lawrence 10 22 40 51
Brewer 9 14 32 41