Danish Leagues (2008-2015)
Anders Christiansen began his professional career in 2008 when he signed with Lyngby of the Danish 1st Division (2nd tier). In his four years with the club, he made a total of 80 1st Division and Superliga appearances and scored 6 goals.
From 2012 to 2015, Anders Christiansen played for Superliga powerhouse FC Nordsjælland. He made a total of 67 Superliga appearances for the club. During the 2012-13 season, he represented the club in 5 Champions League games.
Malmö FF (2016-now)
After a short stint at Serie A’s Chievo Verona, Christiansen signed a contract with Malmö FF of the Swedish Allsvenskan (1st tier). In 2016 and 2017, he helped the team win the Swedish championship.
In 2018, Anders Christiansen signed a contract with Belgian First Division A (1st tier) side K.A.A. Gent.
After half a year in Belgium, Christiansen rejoined Malmö FF. In 2020, he became the captain of the club.
Anders Christiansen made a total of three appearances for the Danish national team.