Terrell Brown Jr. overcame a quiet start scoring 18 of his 21 points in the second half, and Washington rallied from a nine-point deficit to beat California 64-55.
Daejon Davis scored 16 points to lead four in double figures as Washington beat Utah 74-68. Terrell Brown Jr. and Cole Bajema each had 15 points for Washington.
Ben Mathurin scored 27 points, Christian Koloko added 22 points and 10 rebounds, and No. 9 Arizona returned from an extended break to beat Washington 95-79.
Terrell Brown Jr. scored 23 points and PJ Fuller added 21 off the bench, and Washington held off George Mason 77-74 in an opening-round game of the Crossover Classic.
Terrell Brown Jr. had 20 points and nine assists, Daejon Davis added 15 points and Washington defeated Texas Southern 72-65. Jamal Bey added 10 points and seven rebounds for Washington.