Nick Harmon’s goal broke a tie with 4:27 to play, and the Red Storm (2-3) edged the Red Riots (2-2) in South Portland.

Ben Kerbel helped Scarborough preserve the lead with 16 saves. Wes Merrill and Olin Pedersen scored three goals apiece for the Red Storm.

The Red Riots got two goals from Beckett Mehlhorn and eight saves from Umar Weise.