1. Nicolaj Thomsen played for Skagen IK before he moved to Frederikshavn fI when he was 13 years old.

1. Nicolaj Thomsen played for Skagen IK before he moved to Frederikshavn fI when he was 13 years old.
Nicolaj Thomsen made 13 appearances for the club before returning to Denmark in January 2017.
On 12 January 2017, it was announced that Nicolaj Thomsen had signed a three-and-a-half-year contract with Copenhagen, expiring in June 2021.
Nicolaj Thomsen's contract was not renewed when it expired in June 2021.
Nicolaj Thomsen made a total of 90 appearances for Copenhagen, but his stint was plagued by injuries.
On 5 August 2021, Nicolaj Thomsen signed with Norwegian Eliteserien club Valerenga on a six-month contract.
Nicolaj Thomsen left the Norwegian club at the end of the year.
Nicolai Nicolaj Thomsen made his first international appearance on 1 March 2011, when he played for Denmark U18.
Nicolaj Thomsen was selected for the squad for the tournament and played the entire match in the opening win against the Czech Republic.
Nicolaj Thomsen was in the line-up in the other two group stage-matches against Germany and Serbia.
Nicolaj Thomsen was chosen to the line-up in the semi-final, where Denmark was defeated by Sweden.