Kubalik signed a contract with HC Ambri-Piotta of Switzerland's National League on Wednesday, per Chris Johnston of The Athletic.
Kubalik has recovered from his undisclosed injury, but he will be a healthy scratch Thursday versus Tampa Bay, per Dean Brown of the Senators Radio Network.
Kubalik (undisclosed) isn't expected to return Thursday versus Tampa Bay.
Kubalik (undisclosed) will not play Sunday against the Capitals, Bruce Garrioch of the Ottawa Sun reports.
Kubalik scored a power-play goal in Thursday's 4-3 overtime loss to the Kings.
Kubalik (hip) is in Monday's lineup against Nashville, TSN 1200 Ottawa reports.
Kubalik (hip) will be a game-time decision Monday versus Nashville, TSN 1200 Ottawa reports.
Kubalik (hip) won't play Saturday versus the Rangers, according to TSN 1200 Ottawa.
Kubalik (hip) won't play Thursday versus the Bruins, per TSN 1200 Ottawa.
Kubalik (hip) is not expected back in the lineup against Montreal on Tuesday.