The Terps tallied 13 shots but were shutout Sunday.
Despite outshooting the Wolverines 13-6, the Terps couldn't find a goal.
Wolverines goalkeeper Anna Spieker made five saves.
The Terps had been tough to break down, conceding few chances in matchups against the Big Ten's best teams.
The goalkeeper pitched a shutout in the Terps' win over the No. 2 Hawkeyes on Friday.
Anthe Nijziel's third-quarter goal started the scoring for the Hawkeyes.
Maura Verleg buried the winner in the 3rd quarter.
The Terps and Hawkeyes have met many times over the years, perhaps no time more dramatic than their NCAA tournament clash in 1999.
Riley Donnelly and Taylor Mason are among the Terps' biggest penalty corner threats.
three of the team's eight weekend goals came off penalty corners.