Dach scored a goal and added two hits in Wednesday's 4-2 loss to the Sabres in Game 1.
Dach is up to three goals and one assist over eight playoff outings so far. He's been a regular in the Canadiens' bottom six since he returned from an upper-body injury in early April. The 25-year-old has added six shots on net, 17 hits, six PIM and a plus-4 rating this postseason.