Murray was 8 of 15 from the field. Stacy Davis added 16 points with three steals for Pepperdine (3-4).
The Waves had a nine-point lead early in the second half before the Grizzlies used an 18-11 run to tie it at 50 with seven minutes left. Breunig scored eight points and Michael Oguine added six during the stretch. A 7-2 surge gave the Waves a 57-52 lead with 4:38 left.