Röhler ya fara shiga cikin wasanni da filin wasa a matsayin yaro a 1998. Ya girma a Jena, ya halarci makarantar Johann Christoph Friedrich GutsMuths Sports High a cikin birni kuma ya ci gaba da karatu a Jami'ar Jena. Da farko ya yi gasa musamman a matsayin tsalle mai tsayi da tsalle sau uku. Ya fara yin tasirinsa a matsayin matashi (ƙaramin shekaru 20) a cikin harbin javelin a cikin 2010. A wannan shekarar ya jefa sama da mita saba'in a karon farko kuma ya wakilci kasarsa a gasar zakarun duniya ta matasa ta 2010, inda ya gama a matsayi na tara. Ya ƙare wannan shekarar tare da mafi kyawun jefawa don zama na biyu a gasar zakarun Jamus. A shekara mai zuwa ya inganta zuwa <unk> wani jefa wanda ya kawo masa matsayi na bakwai a gasar zakarun Turai ta 2011 U23
Ka yi haƙuri.