Kammala jumla mai zuwa: Klíma ya tsallake tawagar matasa ta Czech a Gasar Cin Kofin Duniya ta Junior Curling sau biyu. A Gasar Cin Kofin Duniya ta Junior ta 2011 ya jagoranci abokan wasansa Marek Cernovsky, Samuel Mokris da Karel Klima zuwa na 9 (2-8 rikodin). A Gasar Cin Kofin Duniya ta Junior ta 2012, ya jagoranci Cernovsky, Jan Zelingr da Mokris zuwa matsayi na 8 (2-7 rikodin). Babban mahimmancin aikinsa na matasa ya zo ne a
Gasar Universiade ta hunturu ta 2011. A can, ya jagoranci tawagarsa ta Jiri Candra, Tomáš Paul da David Jirounek zuwa lambar tagulla. Bayan buga rikodin 6-3 na zagaye na zagaye, ƙungiyar ta doke Kanada a wasan daka, sannan ta yi rashin nasara ga Koriya a wasan kusa da na karshe, kafin ta doke Burtaniya don karɓar tagulla. Klíma ya sake tsallake Jamhuriyar Czech a Universiade na 2013, amma tawagarsa ba ta yi nasara ba, ta gama 7th tare da rikodin 3-6. Klíma ya halarci Jami'ar Charles a Prague. Hakanan a lokacin aikinsa na matasa, Klíma ya taka leda a Gasar Cin Kofin Duniya ta Mixed Doubles ta 2012. Klíma da abokin tarayya Petra Vinsova sun gama a 16th.