Eugene, OR (Sports Network) - E.J. Singler stuffed the stat sheet with 14 points, seven assists, seven rebounds and three steals on Thursday, as the Oregon Ducks upended the fourth-ranked Arizona Wildcats, 70-66, at Matthew Knight Arena.

Tony Woods, Carlos Emory and Dominic Artis each added 10 points for the Ducks (13-2, 2-0 Pac-12), who improved to 11-0 at home and earned their first victory over a top-5 team since they upset then-No. 1 UCLA on Jan. 6, 2007.

Mark Lyons led Arizona (14-1, 2-1) with a game-high 21 points, while Solomon Hill donated 16 points and Nick Johnson added 12 for the Wildcats, who have lost their last two meetings with the Ducks.

01/10 23:22:24 ET