Vongnath's points came on 4 field goals and 6 three pointers during the game.
Kaden Perry added 28. Battle Ground fell to 9-8 overall while Union improved their record to 18-0.
Player of the game
Battle Ground's next game is scheduled to be played at Skyview High School on Friday Jan. 31 at 7:30pm versus Skyview. Union will travel to heritage high school on Friday Jan. 31 at 7:00pm to play Heritage.