Cameron Cranston paced the Titans with 16 points and Cole Weatherspoon hit a key 3-pointer late to help Union seal the win.
Weatherspoon’s 3-pointer with 1:30 left extend Union’s lead to seven points.
Riley Hawken added 10 points and eight rebounds for Union.
Payton Monda had a game-high 24 points and Mark Bejan added 20 for Heritage.
UNION 74, HERITAGE 66
HERITAGE — Tanner Lundberg 0, Mark Bejan 20, Kalani Umiamaka 0, Kenese Peneueta 6, Amel Mekic 6, Kevin Wilkerson 6, Payton Monda 24, Austin Riggs 4. Totals 20 (10) 16-23 66.
UNION — Keithen Shepard 3, Cole Weatherspoon 7, Micah Paulson 13, Carson Brucher 1, Nico Bricker 9, Nick Simkins , Thomas Lampkin Jr. 13, Cameron Cranston 16, Riley Hawken 10, Denis Kirichenko 2, Stephan Ammentorp 0, Tyler Combs 0. Totals 28 (5) 13-19 74.
Heritage 20 15 11 20—66
Union 16 22 15 21—74
JV — Union 83-52; C — Union 79-43.
