Matthew Tkachuk (upper body) is not expected to play in Tuesday's Game 5 versus the Golden Knights, Elliotte Friedman of Sportsnet reports.

Matthew Tkachuk suffered a broken sternum in Game 3 of the Stanley Cup Finals, David Dwork of Local 10 Miami reports.

Matthew Tkachuk would not commit to being available for Tuesday's Game 5 after he was on the bench nursing an injury for part of the third period of Saturday's 3-2 loss to the Golden Knights in Game 4, Michael Russo of The Athletic reports.

Matthew Tkachuk scored a goal on three shots, dished an assist and went plus-3 in Thursday's 3-2 overtime win over the Golden Knights in Game 3.

Matthew Tkachuk returned to the ice in the second period of Thursday's Game 3 versus the Golden Knights, Elliotte Friedman of Sportsnet reports.

Matthew Tkachuk (undisclosed) left Thursday's Game 3 versus the Golden Knights in the first period after receiving a big hit, Jameson Olive of the Panthers' official site reports.

Matthew Tkachuk had a goal and 22 PIM in a 7-2 loss to Vegas in Game 2 on Monday.

Matthew Tkachuk supplied two power-play goals in Florida's 4-3 victory over Carolina in Game 4 on Wednesday.

Matthew Tkachuk scored a power-play goal on four shots, added three hits, blocked two shots and logged two PIM in Saturday's 2-1 overtime win over the Hurricanes in Game 2.

Matthew Tkachuk scored the game-winning goal in Thursday's 3-2 quadruple-overtime win over the Hurricanes in Game 1.

Matthew Tkachuk picked up three assists in Tuesday's 4-2 win over Toronto.

Matthew Tkachuk scored two goals, one on the power play, and added a power-play assist in Friday's 7-5 win over the Bruins during Game 6 of the Panthers' first-round series.

Matthew Tkachuk scored the game-winning goal in overtime to go with a power-play assist in Wednesday's 4-3 Game 5 win over the Bruins.

Matthew Tkachuk picked up an even-strength goal and a power-play assist Sunday before receiving a game misconduct late in the third period of a 6-2 loss to the Bruins during Game 4 of the Panthers' first-round series.