UCLA will host Washington State in Pauley Pavilion on Sunday at 6:30 p.m.
The Bruins will debut an alternate uniform at the Pac-12 Tournament opener.
Norman Powell scored 24 points and Tony Parker had 20 as the Bruins downed Washington, 88-66.
UCLA (16-12, 8-7) faces Washington in Pauley Pavilion this Wednesday at 8 p.m. (PT).
Bryce Alford scored a game-high 22 points as UCLA lost at No. 7 Arizona, 57-47, on Saturday.