Tavares scored a goal on two shots in Monday's 3-2 victory over the Bruins.
Tavares tied the game 2-2 on the man advantage late in the second period, beating Linus Ullmark with a turnaround wrister for his first goal of the playoffs. The 33-year-old Tavares finished the regular season with at least one goal in each of his final four contests. He tallied 29 goals and 65 points across 80 outings this year.