Singler drained seven of his nine shots from the field en route to 18 points while Kazemi contributed 11 points and 11 rebounds for the Ducks (18-2, 7-0 Pac-12), who are 14-0 at home this season.
Carlos Emory score 11 points off the bench. Johnathan Loyd scored nine, and Tony Woods and Damyean Dotson scored eight apiece for Oregon.
Andrew Andrews led the Huskies (12-8, 4-3) with 15 points. C.J. Wilcox scored 14 for Washington.