The Titans' Kyle Allman made two free throws with 22 seconds left to cut Loyola Marymount's lead to 75-74. David Humphries responded to hit two free throws for the Lions, but the Titans' Malcolm Brooks's missed layup with 12 seconds remaining ended any threat.
Marin Mornar added two free throws for the final score.
Brooks finished with 16 for the Titans shooting 7 for 11 and 2 for 3 from the 3-point line.
Loyola Marymount led 41-31 at the half.