Trépanier began playing with the Mike Fournier rink with Félix Asselin at third and William Dion at second for the 2017–18 season.

[3] The team qualified for the playoffs as the fourth seed and won three straight games to claim the provincial title.

Trépanier qualified for his first Grand Slam of Curling event during the 2019–20 season at the 2019 Tour Challenge Tier 2.

[5] Curling Québec then decided to appoint Team Fournier to represent Quebec at the 2021 Tim Hortons Brier in Calgary, Alberta.

[10] The Quebec Tankard was once again cancelled due to the pandemic and Team Fournier were named as the provinces representatives for the 2022 Tim Hortons Brier.