Final score: Lightning 1, Islanders 0 (Tampa Bay wins series, 4 games to 3)
Winning goal: Yanni Gourde came off the bench to score a shorthanded effort for the only goal, at 1:49 of the second period.
Turning point: Tampa Bay D Ryan McDonagh picked off a dump-in in the left corner, waited, and sent an outlet up the middle to Alex Killorn to start the rush that led to Gourde’s game-winner.
Key statistics: Friday marked the 36th Game 7 in an NHL semifinal series in league history.