Loginov won his first championships title at the FIS Freestyle Ski and Snowboarding World Championships 2019 in Utah in parallel giant slalom. He won another gold medal in parallel slalom, the first ever gold medal in that event for Russia. To date, Loginov is the only snowboarder to win back-to-back events (parallel slalom and parallel giant slalom) in both junior and senior championships. He also became just the third snowboarder winning back-to-back titles in a World Championships.