Ohio State shot 44.4% from deep while Penn State's offense was one step behind all night.
The Nittany Lions took on a talented Lehigh team for an in-state battle in their toughest test of the season so far.
Pitt outside hitter Kayla Lund dominated the match with 21 kills and 10 digs to carry the Panthers to a 3-1 victory over Penn State.
The Nittany Lions went 0-for-3 on the power play.
Connor MacEachern scored the game-winning goal in the third period to lead the Nittany Lions to victory.
Jonni Parker's match-high 18 kills helped Penn State top Towson to open tournament play.