Northwest made the first set close Tuesday against St. Paul Lutheran at home, but the Lady Mustangs fell 27-25 and then lost the second set 25-7.
Ashlynn Liebl had three kills and Megan Walk had seven service points.
Northwest JV lost 25-17, 25-22. Kinley Shane had 10 service points and Micaela Black had eight service points.
Northwest (1-2) will play at Stover on Tuesday.