Kammala wannan jumla: Sundgren ya fara karatun jami'a a Karlstad a kaka na 2009 kuma ya taka leda tare da kungiyoyi daban-daban a wannan lokacin. A cikin kakar 2010-2011 ya buga wasa tare da kungiyoyi uku daban-daban. Don Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Ya kuma tsallake tawagar Sweden a gasar
2011 Universiade na hunturu, wanda ke jagorantar ƙungiyar Alexander Nordgren, Axel Rosander da Johan Spiik, kodayake ƙungiyar ta ƙare gasar a matsayi na 8. Sundgren ya tsallake tawagarsa, Lag Sundgren, don Karlstad a Gasar Wasanni ta Junior ta Sweden, inda ya yi rashin nasara sosai ga tsoffin abokan wasansa Oskar Eriksson, Kristian Lindström, Alexander Lindström, da Henrik Leek. Ya sake haɗuwa da su don Gasar Cin Kofin Curling ta Duniya ta 2011, inda ya lashe lambar zinare. Kodayake Sundgren a hukumance ya kasance mai maye gurbin kuma bai buga kowane wasa a zagaye na zagaye ba, ya buga wasannin da suka yi nasara a wasan kusa da na karshe da na karshe lokacin da Henrik Leek ke cikin yanayi kuma yana da mahimmanci ga nasarar lambar zinare.