On 25 December 2010, Guterstam left IF Brommapojkarna after 8 years at the club and signed a two-year contract with IK Frej, who had just been promoted to Division 1 Norra.
In December of 2010, Guterstam left IF Brommapojkarna after eight seasons with the club and joined IK Frej, who had just ascended to Division 1 Norra.