Senior Karsta Lowe led the Bruins with 11 kills, while sophomore Taylor Formico added 11 digs.
Both matches at John Wooden Center, including free admission on Friday against Washington.
UCLA came out of the Bay Area with a split after coming back to beat California on Sunday in four.
UCLA recorded a season-best 10 aces in Friday's four-set loss at #1 Stanford.
Both matches this weekend against Stanford and California will air live on Pac-12 Networks.