Henricksen made his debut in the Snowboard World Cup in Mammoth in March 2019 , which he finished in 29th place in slopestyle. At the 2019 Junior World Championships in Kläppen , he finished 30th in Big Air and sixth in Slopestyle. After 23rd place in Modena and 17th place in Atlanta at the beginning of the 2019/20 season in Big Air, he achieved his first top ten placement in the World Cup with ninth place in the Slopestyle in Laax and his first World Cup victory in the Slopestyle in Mammoth. At the 2020 Winter Youth Olympic Games in Lausanne , he won the gold medal in slopestyle and also took fourth place in big air. At the end of February 2020, he finished second in slopestyle at the Burton US Open in Vail . He finished the season in 18th place in the Freestyle World Cup and third in the Slopestyle World Cup.