Sten Marten Viira is a 22-year-old professional football player from EST. He currently plays for JK Welco Elekter, wearing the number 40 shirt. He plays primarily as a Midfield.

His most recent move was a Free from Harju JK Laagri to JK Welco Elekter on 2025-02-21.

Across 31 appearances in the Estonian Esiliiga 2025, Sten Marten Viira registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.