Kammala jumla mai zuwa: A lokacin da yake da shekaru 16, Dahlin shi ne ɗan ƙaramin ɗan wasan da ya taɓa yin ado don Sweden a gasar IIHF ta Duniya ta U20, kuma ɗan ƙaramin ɗan wasa gaba ɗaya a Gasar Hockey ta Duniya ta Junior ta 2017. Dahlin ya yi gasa a
2018 Gasar Hockey ta Duniya ta Duniya ta Junior don Sweden, ta yi rikodin taimako shida kuma ta taimaka ta jagoranci ƙungiyar don lashe azurfa. An kira shi babban mai tsaron gidan wasan bayan ya zira kwallaye na biyu mafi yawa a tsakanin masu tsaron gidan wasan. Bayan Dahlin da sauran abokan wasan da yawa sun cire lambobin azurfa bayan sun karbe su yayin bikin lambar yabo, an dakatar da shi na wasannin farko na gasar zakarun duniya na hockey na duniya na 2019.