Jossilyn Blackman scored 20 points and Alena Jarvis added 18, leading the Tigers to victory.
Battle Ground led by three at the half, then pulled away from the Class 2A Hawks.
The Tigers were 13 of 17 from the line.
Katelyn McGuire led the Hawks with 11 points. She also was a force on defense with six blocked shots and nine rebounds.
Sydney Cole added 10 points, five assists, and five steals for the Hawks.
BATTLE GROUND 58, HOCKINSON 45
BATTLE GROUND (1-1) — Madison Barr 0, E. Griffith 8, K. Cruz 3, C. Knott 0, Alena Jarvis 18, Kylie Smith 3, Marylayna Gillette 4, Brooke Van Sickle 2, M. Reeves 0, F. Hamann 0, Jossilyn Blackman 20. Totals 21 (3) 13-17 58.
HOCKINSON (2-2) — Katelyn McGuire 11, Brooke Sparks 1, Lexi Schommer-Johnson 5, Sydney Cole 10, Hannah Niebauer 8, Kaylee Harteloo 0, Meghan Vandermass 3, Keeley Nordberg 6, Elle Tilkin 0, Brittany McGuire 1. Totals 16 (7) 6-13 45.