Stefan Knezevic scored his first professional goal in a four-one Swiss Super League loss in 2017, where he had been playing only for a few months; he first received team training experience on SC Buochs in the 2014-2015 season.
He scored his first professional goal in a 4-1 Swiss Super League loss to Grasshopper Club Zurich on 22 April 2017. He made his Swiss Super League debut in a 2-0 win over FC Vaduz on 9 April 2017. 
