He currently plays for Ruch Chorzow, wearing the number 18 shirt. He plays primarily as a Midfield. He stands at 170cm tall and weighs 67kg. His current market value is estimated at 200K .

His most recent move was a from Korona Kielce to Ruch Chorzow on 2025-07-01.

Across 23 appearances in the Poland Liga 1 2025-2026, S. Nagamatsu registered 2 goals and 1 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.