Kammala wannan jumla: Ya lashe lambar zinare a gasar K1 a gasar
2011 ICF Canoe Slalom Gasar Cin Kofin Duniya a Bratislava. Ya kuma lashe lambobin yabo takwas a Gasar Turai (zinare 2, azurfa 4 da tagulla 2). Schubert ya lashe gasar cin kofin duniya gaba daya a rukunin K1 a shekarar 2013 da 2014.