During his two seasons at the club, Bergersen became a valuable contributor for Lyn where he played 40 matches and scored five goals as a winger.
He played 44 matches and scored nine goals in the next two seasons,[6] but left for Scottish club Raith Rovers after Vålerenga were relegated in 1996.
[7] In his first match in Scotland, Bergersen played 90 minutes when Raith Rovers managed a 2–2 draw against Rangers.
[13] In 2003 Bergersen stepped down from professional football and joined the Third Division side Drøbak-Frogn as a player-coach.
Throughout his spell at Aalesund he has won praise for his ability to develop players' individual skills.