She won the junior women's road race at the World Championships in 2013 and 2014 as well as a bronze medal in the scratch race at the 2013 UCI Juniors Track World Championships. In both 2014 and 2015, she won the Danish national road race championship and in 2015, she also won silver in the women's omnium at the European Track Championships. Dideriksen participated in the women's omnium at the 2016 Summer Olympics. Ranking 9th after the flying lap, she surprised everyone by winning the points race thus elevating her to an overall 5th place.