- - 2nd place, 2018 World Cup stage in Madonna di Campiglio, Italy.
- -1st place, 2018 Youth Tour du Rutor (Italy).
- -3rd place, 2018 European Championships.
- -2018 French Youth Vertical Race champion.
Arthur alpine skied until he was 15 years old. Since then, he has competed in ski-mountaineering races. During the summer, Arthur mountain bikes, road bikes, trail runs, and enjoys mountaineering.