Marinić finished in 42nd place at the 2015 World Championships in Lee Valley which doubled as a qualification event for the 2016 Summer Olympics, missing out on automatic qualification. His only other chance to qualify was at the 2016 European Championships in Liptovský Mikuláš. Matija finished in 11th place at this event, just short of the top ten and the opportunity to race Ander Elosegi for the European quota.