He made an individual World Cup debut on 22 November 2015 in Klingenthal with eighth place.

He needed only four World Cup starts to reach his first podium on 19 December 2015 in Engelberg where he took second place.

[2] At that event, Domen and Peter Prevc shared a podium as the first brothers in the World Cup history.

Despite his age, he competed for the first time in his career at the ski flying event in Oberstdorf on 3 February 2017.

[10][11] Both his brothers, Peter and Cene, and one of his sisters, Nika, are also FIS Ski Jumping World Cup jumpers.