Cal Clutterbuck scored the game-winner in the fifth round of the shootout and the New York Islanders swept their doubleheader with the Ottawa Senators in St. John's.
Mikhail Grabovski and Josh Bailey helped New York erase an early 2-0 deficit. Jaroslav Halak stopped 10 of 12 shots before being replaced by Kevin Poulin.
Clarke MacArthur and Curtis Lazar scored power-play goals for Ottawa in the first period. Craig Anderson started in goal; Robin Lehner took over halfway through the game.