Motiejus Morauskas won a silver medal in slopestyle at the 2019 Winter European Youth Olympic Festival in Sarajevo and represented Lithuania at the 2020 Winter Youth Olympic Games in Lausanne, competing in slopestyle and big air.
In 2021, he competed in the FIS Snowboard World Championships in Aspen, finishing 21st in slopestyle and 23rd in big air, reaffirming his strong position on the international snowboarding scene.