He plays primarily as a Midfield.

His most recent move was a from Kocaelispor U19 to Hacettepe Türk Metal 1963 Spor on 2025-09-01.

Across 14 appearances in the Turkish Third League 2025-2026, Mustafa Kaan Sekmez registered 0 goals and 0 assists, while completing 0 key passes out of 0 total passes with a passing accuracy of -.