Club career Christensen came through the
youth system at FC Midtjylland. He made his first team debut near the end of the
2010-11 season, coming on as a second-half substitute for
Adigun Salami in a 5–2 defeat away to eventual champions
FC Copenhagen. FC Midtjylland finished the season in fourth place, earning qualification to the following season's
UEFA Europa League. In July 2011, Christensen was named in the squad to face Welsh club
The New Saints in the second qualifying round of the
2011–12 Europa League. He left the club at the end of 2019. He joined Hisøy IL for the 2020 season.
International career Christensen has gained international recognition for Denmark at under-17 and under-18 levels. He played two games in the
2008 UEFA European Under-17 Football Championship qualifying round, scoring once in a 2–0 victory against the
Ukraine under-17s.{{cite news|url=http://en.archive.uefa.com/competitions/under17/history/season=2008/round=15028/match=300585/index.html == References ==