Megan Geiger scored 13 points to lead the Tigers to their second win in as many days.
Mallory Meyer added nine for Battle Ground (2-3).
Alba Martin-Lacasta paced Fort with 17 points, and Kailey Gonzalez had 14.
BATTLE GROUND 55, FORT VANCOUVER 41
FORT VANCOUVER — Carla Azamar 4, Corah Williams 3, Kailey Gonzalez 14, Alba Martin-Lacasta 17, Isis Villalobos 2, Lexani Garcia 0, Trinity Stegall 1. Totals 12 (1) 16-28 41.
BATTLE GROUND — Brianna Adams 8, Jennifer Westrand 8, Megan Geiger 13, Hailey Hamilton 4, Faith Prom 7, Mallory Meyer 9, Hailey Geiger 4, Lena Whitten 0, Abigail Burnett 2, Shalene Talkington 0, Emma Massie 0. Totals 21 (2) 11-14 55.
Fort 6 7 10 18–41
B. Ground 16 10 13 16–55