Dee ihe na-esote paragraf a - Velimir gbara asọmpi na European Youth Olympic Festival 2009. O ritere ihe nrite ọla edo na 100m butterfly na ọlaọcha na 100m Freestyle. Na 2010 Youth Olympic Games, ọ bụ onye na-ebu ọkọlọtọ Serbia ma merie nrite abụọ, ọlaọcha na 100m Freestley na ọla nchara na 100m butterfly ya mere Kọmitii Olimpik nke Serbia kwupụtara ya ka ọ bụrụ onye egwuregwu kacha mma na 2010. Stjepanović meriri ọla edo na 100m freestyle na 100m butterfly na 2011 European Junior Swimming Championships
Ọ dị mma.