Lavesa Glover scored 21 points and Erin Templin had 16 points for the Phoenix, who will now host the remainder of the tournament, starting with Friday night's semifinals at the Kress Events Center on the Green Bay Campus.
Green Bay will face Cleveland State in Friday night's semifinal.
Milwaukee faces Wright State in Friday's other semifinal. The Panthers beat Valparaiso 67-60 in the quarterfinals last night. Traci Edwards tallied her 47th career double-double. The Horizon League Player of the Year scored 26 points and pulled down 11 rebounds in the win.