Tomislav Ivisic scored a game-high 22 points and Illinois pulled away from Iowa early in the second half to post an 81-61 Big Ten win Tuesday in Champaign, Ill.Ivisic hit 9 of 13 shots and dished out five assists for the Fighting Illini (18-11, 10-8), which connected on 57.1 percent of their field goal attempts in the second half and made 50.8 percent for the night.Kylan Boswell and Will Riley each added 15 points, with Boswell doling out a game-high seven assists. Tre White contributed 14 points as Illinois bounced back from a 110-67 loss Saturday night, its most lopsided in school history, to then-No. 3 Duke.On Tuesday, Brock Harding scored 16 points and dished out four assists for the Hawkeyes (15-13, 6-11), which fell into a three-way tie with Minnesota and Northwestern for the last spot into the conference tournament. The bottom three teams in the 18-team league will be left out of the event.Josh Dix added 11 points for Iowa, but leading scorer Payton Sandfort struggled, hitting just 2 of 10 shots and finishing with seven points, nine below his average.