 Nyorai kuenderera mberi kweiyi ndima - Loeffel akatumidzwa zita kuchikwata chenyika cheSwitzerland pasi pemakore gumi nemasere chemakwikwi e2008 IIHF World U18 Championships muRussia. Akawana 1 anobatsira mumitambo mitanhatu, neSwitzerland ichipedza 8th mumutambo. Loeffel zvakare akatumidzwa kuchikwata che2009 IIHF World U18 Championships muUnited States uko akaisa 4 anobatsira mumitambo mitanhatu, achipedza zvakare 8th mumutambo neSwitzerland. Mugore rimwe chetero akatumidzwawo kuchikwata cheSwitzerland pasi pemakore makumi maviri chemakwikwi e2009 World Junior Ice Hockey Championships Chikamu I muSwitzerland. Akatamba mitambo mishanu kubatsira Switzerland kuhwina mutambo uye kuwana kukwidziridzwa kwe2010 World Junior Ice Hockey Championshipsiyo yaasina kutora chikamu, asi yakasarudzwa kutora chikamu mu2011 edition muUnited States. Loeffel akarova chibodzwa chimwe, achibatsira Switzerland kupedza iri yechishanu mumutambo iwoyo. 