[1] He attended the Sotogrande International School[2] and trained at the Jason Floyd Golf Academy in Spain.

[3] Christensen is attached to Hamburger GC Falkenstein and joined the German National Team in 2019.

He finished 7th at the 2023 European Amateur Championship, 4 strokes behind the winner, having led the tournament after two opening rounds of 64.

[8] At the West Lancashire final qualifier, he saw off the likes of Sergio García and Graeme McDowell with rounds of 68 and 67 to finish in a tie for 4th alongside Alex Fitzpatrick, two strokes behind medalist Matt Wallace.

[9][10] Christensen turned professional in November 2024 after making the cut in final stage of DP World Tour Q School.