Senyshyn, 23, skated in four NHL games with Boston in 2019-20, notching two assists with a plus-one rating.
Senyshyn also appeared in 42 AHL games with Providence last season, posting seven goals and nine assists for 16 points with a plus-four rating. The 6-foot-1, 192-pound right winger has skated in 174 career AHL games with Providence over the last three seasons, totaling 33 goals and 33 assists for 66 points.
The Ottawa, Ontario native was originally selected by Boston in the first round (15th overall) of the 2015 NHL Entry Draft.
