Kammala jumla mai zuwa: Ehn ya wakilci Sweden a 2014 IIHF World U18 Championships, inda ya yi rikodin sau uku a wasanni bakwai. Ehn daga baya ya wakilci Sweden a
2015 Gasar Hockey ta Junior ta Duniya, inda ya yi rikodin taimako biyu a wasanni bakwai. Ehn ya wakilci Sweden a Gasar Hockey ta Junior ta Duniya ta 2016, inda ya zira kwallaye daya da taimako daya a wasanni bakwai.