Three different Tommies tallied goals in the win.
Kristine Beese scored a second-period power play goal to give UST a 1-0 lead. Marie Omann scored 4;45 into the third for a 2-0 lead, and Sarah Armstrong added a clinching goal with 1:06 remaining. Jackie Carroll and Jamie Tiede each scored two assists.
The Tommies outshot the Pipers 37-15, but Hamline had four shots carom off the pipes, including three in the third period. Amanda Plumm had 34 saves for the Pipers.
The Pipers fall to 6-11-1, 2-8-1 MIAC, while the Tommies improve to 12-3-1, 9-1-1 MIAC. The same two teams will meet again at 7:15 p.m. tomorrow, Saturday, January 31, at Drake Arena.