His main role on the pitch is Midfield.

His latest transfer saw him join Hacettepe Türk Metal 1963 Spor from Kocaelispor U19 via on 2025-09-01.

Over 14 appearances in the Turkish Third League 2025-2026, Mustafa Kaan Sekmez contributed 0 goals and 0 assists, completed 0 key passes from 0 total passes, and posted a passing accuracy of -.