On 12 January 2021, Succar moved to Austrian Football Bundesliga club LASK on a deal until June 2024.LASK VERPFLICHTET MITTELSTÜRMER MATÍAS SUCCAR, lask.at, 12 January 2021 He made his debut for their reserve team, Juniors OÖ, in the Second League, as a 78th-minute substitute against Horn.
