Kate Semler scored on an assist from Jennifer Wray at 27:14 to lift Trinity's record to 13-0-1 overall and 6-0 in SCAC action.
DePauw fell to 9-4 on the season with a 4-2 record in conference action.
Trinity outshot the Tigers 11-7, and both teams had two corners.
DePauw will be in action Saturday when it travels to Centre.
DePauw 0 0 -- 0
Trinity 1 0 -- 1
Trinity -- Semler (Wray assist) 27:14
Next Match -- The Tigers will travel to Centre Saturday.
Compiled by Jason Jarman