The Titans just ran out of time as they tried to rally late at the Dan Fitzgerald Classic at Spokane.
Cameron Cranston scored 10 of his 22 points in the fourth quarter as Union got within four points with about three minutes to play.
Lewis & Clark was able to seal the victory from the free-throw line.
Denis Kirichenko had 15 points and seven rebounds for the Titans (2-1).
DAN FITZGERALD CLASSIC, AT SPOKANE
LEWIS & CLARK 73, UNION 62
UNION (2-1) — Keithen Shepard 4, Brennan Paulson 0, Zach Reznick 4, Tyler Combs 7, Carson Brucher 0, Nico Bricker 8, Austin Lewis 0, Christian Agarpo 0, Kai Gamble 2, Cameron Cranston 22, Justin Ongley 0, Denis Kirichenko 15. Totals 19 (9) 21-27 62.
LEWIS & CLARK — Martin 21, Thompson 4, N. Smith 24, Hernandez 9, A. Smith 3, Jacobsen 2, Duncan 2, Oliveri 4, Aandel 4. Totals 27 (12) 7-14 73.