Riley Hawken and Denis Kirichenko each scored 19 points to lead to Titans to a season-opening victory.
Hawken also had 12 rebounds and Kirichenko had 10.
Union broke open a close game by outscoring Yelm 19-9 in the third quarter.
UNION 81, YELM 65
YELM — Stephen 0, Harris 8, Capersen 3, Anderson 11, Cruz 8, Miskinens 6, Jansen 8, Chad Davis 2, C. Davis 19. Name 0, Name 0. Totals 10 (7) 14-21 65.
UNION — Keithen Shepard 3, Brennan Paulson 2, Cole Weatherspoon 4, Micah Paulson 10, Carson Brucher 8, Nico Bricker 4, Nick Simkins 0, Thomas Lampkin Jr. 0, Cameron Cranston 12, Riley Hawken 19, Denis Kirichenko 19. Totals 25 (8) 7-15 81.
Yelm 16 17 9 23—65
Union 19 18 19 25—81
JV — Union 91-53
C — Union 76-21