T.J. Leaf had 26 points and 10 rebounds and fellow freshman Lonzo Ball added 13 points to help No. 16 UCLA defeat San Diego 88-68 on Thursday night.
Thomas Welsh had 12 points and 11 rebounds as one of six players in double figures for the Bruins (3-0), who failed to top 100 points for the first time this season. They averaged 110.5 points in victories over Pacific and Cal State Northridge.
San Diego's Brett Bailey tied his career high with 22 points and Cameron Neubauer added a career-best 14 points despite playing the second half with three fouls.