Mezue ahịrịokwu na-esonụ: O nwetara ihe nrite ọlaedo n'asọmpi K1 n'otu egwuregwu na
2011 ICF Canoe Slalom World Championships na Bratislava. O ritekwara ihe nrite asatọ na European Championships (2 ọlaedo, ọlaọcha 4 na ọla nchara 2). Schubert meriri n'ogo iko ụwa n'ogo K1 n'afọ 2013 na 2014.