Nedregotten represented Norway in three World Junior Curling Championships. At the 2010 World Junior Curling Championships he played lead for the Steffen Mellemseter. The team would finish in 5th place. At the 2011 World Junior Curling Championships he played second for the team, which would win a bronze medal. At the 2012 World Junior Curling Championships, Nedregotten played third for the Norwegian team, skipped by Markus Snøve Høiberg. The team would finish 4th.