Ramba uchiverenga ndima ino - Ivančević akaberekerwa muZagreb, akatanga kuita gymnastics achiri muduku asi akachinja kuita zvemitambo paakanga ava nemakore 15 pashure pemakore gumi asina kubudirira zvikuru mumutambo wake wapfuura. 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 chete e2005 European Athletics U23 Championships
uye akaita kutanga kwake kwevakuru pa2006 European Athletics Championships, zvakare achikwikwidza chete mukupisa. A pachake yakanakisisa 13.42 masekonzi akauya muna 2006, asi mumwe chitarisiko panguva 2007 Summer Universiade akamuona zvakare kukundikana kupfuura zvinopisa.