Asplund will link up with Swedish second-tier club Vasteras for the start of the 2020-21 campaign, per Brayton J. Wilson of WGR.
The Sabres reassigned Asplund to AHL Rochester on Saturday.
The Sabres recalled Asplund from AHL Rochester on Tuesday.
The Sabres reassigned Asplund to AHL Rochester on Sunday.
Asplund hasn't found the scoresheet in 13 games.
Asplund scored his first career goal on his lone shot of the game in Monday's 7-1 win over New Jersey.
Asplund notched his first career NHL point in Wednesday's loss to the Flames.
Asplund will make his NHL debut Saturday against the Senators, Paul Hamilton of WGR Sports Radio 550 reports.
Asplund was recalled from AHL Rochester on Friday.
Asplund has been assigned to AHL Rochester on Monday.