In January 2006, at the age of 31, Oliseh retired from professional football after playing a season for Belgian top club KRC Genk.
ໃນເດືອນມັງກອນ 2006, ໃນອາຍຸຂອງ 31, Oliseh ໄດ້ອອກຈາກບານເຕະມືອາຊີບຫຼັງຈາກທີ່ມີການແຂ່ງຂັນເຄິ່ງຫນຶ່ງໃນສະໂມສອນ Belgian top KRC Genk.