Salah Sirajuddin fired in four goals and No. 17 Penn rolled past New Prairie, 9-0, in the Northern Indiana Conference opener on Wednesday.
Lucas Eshowsky scored two goals and Gavin Doster, Awad Siraj and Duke Kryder scored one goal each.
Ayden Strantz had two assists, and Sirajuddin, Siraj and Doster had one assist each.
Kaiden Armstrong earned the clean sheet in goal.