Ava Heiden had 16 points and 14 rebounds, Chadazi Wright added 14 points to lead Iowa. The Hawkeyes (24-5, 15-3) led 33-29 at halftime and outscored Wisconsin 26-9 in the third quarter.
Wisconsin's Destiny Howell had 23 points, but the Badgers (13-16, 5-13) fell to their ninth straight loss. Stuelke, who suffered an upper-body injury against Illinois, is listed as day-to-day and hopeful to play in the conference tournament.