She played on the Ladies European Tour between 1999 and 2013, where her best finish was runner-up at the South African Women's Masters in 2001.

She represented Norway at the 1994 Espirito Santo Trophy, together with Line Berg and Vibeke Stensrud.

[2] Lundgreen turned professional in 1998 and played a year on the Swedish Golf Tour where her best finish was solo third at the 1998 Felix Finnish Ladies Open, before joining the Ladies European Tour in 1999.

Her standout LET season was 2001, where she finished T6 at the Ladies French Open and runner-up at the South African Women's Masters, one stroke behind Samantha Head, and finished ranked 27th in the Order of Merit.

[6] Lundgreen retired from tour in 2017 and became General Manager and Head Pro of Borregaard Golf Club.