Kammala jumla mai zuwa: Slavica ya taka leda a tawagar matasa 'yan kasa da shekaru 16 na kasar Croatia a Gasar FIBA ta Turai a shekarar 2013. Ya taimaka wa 'yan wasan matasa na kasa da kasa na kasa da shekaru 18 da suka lashe lambar tagulla a 2014 FIBA Turai Under-18 Championship. Har ila yau, ya kama lambar azurfa tare da 'yan wasan Croatia's Under-19 na matasa a gasar cin kofin duniya.
2015 FIBA Under-19 World Championship, yayin da kuma karɓar matsayin Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon Gwargwadon "eurobasket.com".