Jani Hakanpaa will undergo knee surgery, per Dallas radio analyst Bruce LeVine.

Jani Hakanpaa (lower body) is an option to play in Game 3 against Vegas on Tuesday, Dan Rosen of NHL.com reports.

Jani Hakanpaa (lower body) won't play Sunday in Game 2 against Vegas, Saad Yousuf of The Athletic reports.

Jani Hakanpaa (lower body) will be a game-time decision Sunday for Game 2 against the Golden Knights, Saad Yousuf of The Athletic reports.

Jani Hakanpaa (lower body) will not dress Friday against the Golden Knights, Tracey Myers of NHL.com reports.