Pedzisa mutsara unotevera: Ivančević akaberekerwa muZagreb, akatanga kuita jimunasitikisi achiri muduku asi akachinja kuita zvemitambo paakanga ava nemakore 15 pashure pemakore gumi asina kubudirira zvikuru mumutambo waaimbotamba. Achinyanya kufunga nezvekurova zvipingamupinyi panzvimbo pezvo, akakwikwidza pasi rose achiri mudiki uye akamhanya mumakwikwi ese e2001 World Youth uye 2002 World Junior Championships muAthletics. Akamhanyisa rekodhi yeCroatia yevechidiki pachiitiko chekupedzisira. Zvishoma nezvishoma akavandudza zvinyorwa zvake mumwaka wake wokutanga semutambi mukuru, aine nguva yakanakisisa ye13.86 seconds ye100 m hurdles muna 2003, 13.64 muna 2004, ipapo 13.60 muna 2005. Akakwikwidza mumakwikwi okutanga chete
2005 European Athletics U23 Championships uye akaita yake yepamusoro kutanga pa2006 European Athletics Championships, zvakare chete kukwikwidza mukudziya. A pachake yakanakisisa 13.42 masekonzi akauya muna 2006, asi mumwe chitarisiko panguva 2007 Summer Universiade akamuona zvakare kukundikana kupfuura zvinopisa.