Kammala jumla mai zuwa: Prkačin ya kasance memba na ƙungiyar matasa ta ƙasa da shekaru 22 na Croatia. Ya fara fitowa a babban gasa tare da babban zaɓaɓɓen ƙungiyar ƙwararrun 'yan ƙasar Croatia ya zo ne a EuroBasket na 1997. Bayan haka, ya buga wa Croatia wasa a manyan wasannin FIBA masu zuwa: EuroBasket na 1999, EuroBasket na 2001, EuroBasket na 2003, EuroBasket na 2005, da EuroBasket na 2007. Ya kuma wakilci Croatia a gasar cin kofin duniya na FIBA na shekara ta 2007.
Wasannin Olympics na 2008 da kuma EuroBasket na 2009. Prkačin ya kasance kyaftin din kungiyar Croatia sau biyu.