It was 2002 when Iowa was last ranked in the top 10.
The Hawks went in to their game Wednesday 4-1 in conference play. Four of their next five games are against ranked teams.
Two of those are against red hot Michigan. The Wolverines have won seven straight.
Michigan made it eight in Ann Arbor with a 75-67 win.
The Hawkeyes drop to 15-4 and 4-2 in the Big 10. The next game is Saturday at Northwestern.