He currently plays for Sakaryaspor, wearing the number 3 shirt. At the international level, he represents Turkiye U21. He plays primarily as a Defender. His current market value is estimated at 450K .

His most recent move was a Loan from Sakaryaspor to Besiktas JK on 2026-06-30.

Throughout the Turkish First League 2025-2026, S. Terzi featured in 21 matches, averaging 1.8 tackles, 1.9 interceptions, and 2.8 clearances per game, while blocking 0.1 shots per game.