Bruins post their 20th victory of the season ahead of this Friday's USC clash.
UCLA men's tennis team moves within one win of capturing the program's third-straight Pac-12 title.
Bruins take 18-2 record into Sunday's showdown with Arizona in Tucson.
Bruins improve to 17-2 overall and 4-0 in Pac-12 play.
Bruin lose the doubles point before cruising in singles play.