Dee ihe ọzọ maka paragraf a - Roleder bụbu onye na-eme egwuregwu mmega ahụ, ọ malitere egwuregwu mgbe ọ dị afọ 8 mgbe onye nkụzi egwuregwu Mr Grosser hụrụ ọsọ ọsọ ya ma gwa ya ka ọ sonyere ya na-agba ọsọ, ebe Roleder na-asọ mpi megide ụmụaka 1<unk>2 afọ karịa onwe ya. O mere egwuregwu mba ụwa mbụ ya na 2007 European Junior Championship ebe ọ gbara nke anọ. N'afọ 2011, o nwetara ihe nrite mba ụwa mbụ ya na European Under 23 Championships
na Ostrava.