Akinjo, who scored 21, 20 and 19 points in his previous three games, was 5 of 8 from the arc. Tubelis added 16 points and 15 rebounds, Bennedict Mathurin had 10 points and 13 rebounds and Christian Koloko 11 points for the Wildcats (17-8, 11-8 Pac-12), who won their third straight game and swept the season series from Washington (5-20, 4-16), which dropped its third straight in its regular-season finale.
Trailing 33-29 at halftime, Washington had the lead early in the second half before Arizona went up by eight with a 10-0 run. Washington regained the lead on Erik Stevenson's basket with a 1 1/2 minutes remaining.