 Christian Gytkjær made his debut for "the Wild Tigers" in a 2–0 away loss to Superliga champions Copenhagen on 14 August 2010, when he was brought into the team to replace Nicki Bille Nielsen, who was sold to Villarreal.On 28 June 2017, he signed a two-year contract with Ekstraklasa side Lech Poznań.On 7 March 2019, he signed a contract extension, running until the middle of 2020.