 Nyorai kuenderera mberi kweiyi ndima - Berntsson aive nemhedzisiro iri nani muna 20032004, kuhwina menduru kuFinland Trophy uye kukwira kusvika pachinzvimbo chegumi nematatu muEuropeuye wechi21 paWorlds. Mhedzisiro yake yakaramba ichivandudza mwaka unotevera, paakaenda mukati megumi repamusoro muEurope kekutanga mubasa rake uye aive wechi14 muNyika. Mumwaka wa2005-2006, Berntsson akapedza ari wechi11 pamitambo yake miviri yeGrand Prix, uye akarasikirwa nemutambo wenyika kuna Adrian Schultheiss. Akanga ari wechi14 pa2006 Europeans uye wechi23 pazvose zviri zviviri 2006 Winter Olympic Games uye paWorlds. 