 Koch akatanga basa rake reWorld Cup muna 1999 uye akapedza ari pakati pevanhu vatatu vokutanga mumakwikwi ose okusvetuka muchikepe ka18. Izvi zvaisanganisira kukunda kaviri neyokutanga iri musi wa 8 Ndira 2011 muHarrachov. Akakundawo menduru yesirivha pa2008 Ski Flying World Championshipsuye menduru dzegoridhe nhanhatu mumitambo yetimu pa2006 Winter Olympics neWorld Championships. Akapedzisira kusvetuka muWorld Cup musi wa22 Kurume 2014 pachikomo chikuru muPlanica. 