Mersin İdman Yurdu had won the regional title every year since its foundation until 1964, except during the 1949–50 season when Mersin Demirspor captured the title.
Mersin İdmanyurdu telah memenangi gelar regional setiap tahun sejak berdirinya sampai 1964, kecuali selama musim 1949-50 ketika Mersin Demirspor merebutnya.