Trent Perry scored 21 points for No. 22 UCLA, which opened the season Monday night by overcoming a career-best 38 points from Arizona’s Ivan Kharchenkov to defeat the No. 5 Wildcats 84-75 in a matchup of former Pac-12 Conference rivals.
Kharchenkov, who also had 10 rebounds, topped his previous best of 20 against Denver last Nov. 24. Derek Dixon added 18 points for the Wildcats…