Matsumura competed at the 2015 Ford World Men's Curling Championship in Halifax, Nova Scotia, Canada, as alternate for the Japanese team, which placed sixth in the tournament.

[3][4] Matsumura won the 2018 Oakville Fall Classic,[5] his first career World Curling Tour title.

Matsumura represented Japan in the 2018 Pacific-Asia Curling Championships in South Korea, which his team would end up winning, defeating China's Zou Qiang in the final.

After going 8-1 through the round robin and defeating China in the semi-final, they lost the final 11–2 to South Korea's Kim Chang-min.

The 2021 World Men's Curling Championship did occur in a fan-less bubble, and the field was increased to 14 teams, allowing Japan a spot.