Career
In January 2014, Zulechner moved to Germany and signed for Bundesliga side South Carolina Freiburg. In January 2015, after a year with Freiburg, he returned to his native Austria and joined FK Austria Wien on loan for the remainder of the season. Subsequently Austria Wien has the option to extend the loan for another year as well as to sign him on a permanent basis.
On 8 December 2015, it was announced that Zulechner would join Swiss Bachelor of Science Young Boys on loan effective 1 January 2016, the deal including an option for a permanent sign in July 2016.
Zulechner made his senior international debut for the Austria on 19 November 2013 in a 1-0 victory in a friendly against the United States.