 Grubauer akawana kutarisisa achikwikwidza kuGermany muDivision I ye2010 World Junior Championships muMégève neSaint-Gervais-les-Bains, France. Germany yakaisa yekutanga muboka ravo, ichikunda mitambo yavo yese mishanu kuitira kuti vadzokere muTop Division ye2011 World Junior Championships. Kubudirira kweGermany kwakanyanya nekuda kwekutamba kwaGrubauer, uyo akaisa 0.64 GAA uye.974 kuchengetedza muzana mumitambo mishanu. 