Austin Wobrock singled in the go-ahead run in the bottom of the eighth inning as the University of Hawaii baseball team beat Cal State Fullerton 4-3 on Friday at Murakami Stadium in Honolulu.
The Rainbows (9-27, 4-9 Big West) had lost 10 of their previous 11 games.
Lawrence Chew (1-1), who entered in the top of the eighth, retired Fullerton in order in the ninth.
Wobrock's two-out single to third base off Koby Gauna (2-1) scored Conner George.
The Titans (36-5, 10-3), ranked No. 4 by Baseball America, had tied the score at 3 in the eighth on J.D. Davis' sacrifice fly.