Pari gbolohun ti o tẹle: Slavica ṣe ere fun ẹgbẹ agbabọọlu orilẹ-ede Croatia labẹ ọdun 16 ni 2013 FIBA European Under-16 Championship. O ṣe iranlọwọ fun ẹgbẹ agbabọọlu orilẹ-ede Croatia labẹ ọdun 18 lati gba ami ẹyẹ idẹ ni 2014 FIBA European Under-18 Championship. O tun gba ami ayo fadaka pẹlu ẹgbẹ agbabọọlu orilẹ-ede Croatia labẹ ọdun 19 ni awọn idije World Cup ti ọdun 2010.
2015 FIBA Under-19 World Championship, nigba ti o tun n gba ipo ti o ni ẹbun ti gbogbo-World Championship Under-19 nipasẹ aaye ayelujara bọọlu inu agbọn "eurobasket.com".