He currently plays for Kirsehir Koyhizmetleri, wearing the number 35 shirt. He plays primarily as a Goalkeeper. His preferred foot is Right. His current market value is estimated at 10K .

His most recent move was a from Hekimoglu Trabzon to Kirsehir Koyhizmetleri on 2024-08-21.

In the Turkish Third League 2025-2026, Mehmet Hamza Si̇ncar played 3 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.