Trent Chatterton & Ty Moore went deep to help lead UCLA to the midweek victory over the Waves.
The Bruins close out their non-conference home slate with the Pepperdine Waves on Tuesday.
Moore delivered a walk-off single in the bottom of the ninth to capture the team's 11th series win.
Grant Watson made his UCLA record-setting 59th start, but the team fell to Gonzaga.
David Berg made his 162nd appearance to set a new NCAA record for career appearances.