Gençlerbirliği S.K.
Born in Artvin, Şentürk started his professional career with Çaykur Rizespor in the second division, signing for Gençlerbirliği S.K. in 1991. He transferred to Fenerbahçe S.K. after two seasons, following brilliant displays in the Süper Lig and with the Turkish under-21 national team.