He currently plays for Karsiyaka, wearing the number 71 shirt. He plays primarily as a Midfield.

His most recent move was a from to Karsiyaka on 2026-01-08.

Across 7 appearances in the Turkish Third League 2025-2026, H. Gündüz registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.