Harvard sophomore goaltender Nora Guyer picked up 22 saves on the game.
Junior Kim Smith and senior Julie Shaner led the Tigers with four goals each. Smith was last week's Ivy offensive player of the week.
Harper was the only player to score multiple goals for Harvard. With her two goals in this game, she surpassed her previous career high of 37 points in a season. With five games left for the year, Harper needs 24 goals to break into the top five goal scorers in Harvard history.
The Crimson goes on the road to face No. 10 Dartmouth this Wednesday.