 Nyora kupfuurira kweiyi ndima - Muna Chivabvu 2012, Krafth akashevedzwa kuSweden U21 squad kekutanga. Krafth akava wechishanu muduku munhu nokusingaperi kutamba muSweden U21 chikwata, ari 17 makore uye 309 mazuva akwegura paakatamba muSweden U21smutambo kuzorwa Malta musi 6 June 2012. Krafth akabva aramba akachena machira matatu akateedzana pakati pa5 Chikumi 2014 na5 Gunyana 2014 vachipesana neIceland U21, Slovakia U21 neGreece U21, vese vakahwina. Zvisinei panguva 22 dhirowa vachipesana Denmark U21 musi 11 June 2015, akatambura musana kukuvara kuti akaramba akamuona kurasikirwa UEFA European Under-21 Championshipuye Sweden U21 yakapfuurira kukunda mutambo wacho. Gore rakatevera musi wa 3 Chikumi 2016 vachipesana neGeorgia U21, Krafth akarova chinangwa chechipiri cheU21 mumutambo, mukukunda 32, iyo inoratidzika kuva yekupedzisira kuonekwa kweSweden U21. Akaenderera mberi nekuita gumi nematanhatu kuoneka uye akarova kamwe chete kune U21 divi. 