Career
Bergenström played with Leksand since 2004, including 3 Elitserien games in 2003-2004 and 49 games in 2005-2006. He also had tenures with Mörrums GoIS IK of the HockeyAllsvenskan and SaiPa of the Finnish Liiga. On April 8, 2013, Bergenström extended his stay in the SHL with Leksands in agreeing to a two-year contract extension.
On January 15, 2016, Bergenström announced his retirement.
26th January 2016 Bergenström announced his comeback. He will be playing for Ludvika High Frequency.