Disputes regarding the prohibition of competition about postemployment relationships which has been regulated on article 444 (and cont.) of Turkish Code of Obligation (“TBK”) had been evaluated within the scope of commercial litigation since the obsolete Turkish Commercial Law No. 6762 and it was accepted by the Supreme Court that the commercial courts were in jurisdiction in the period of the abrogated Labor Courts Law No. 5521.After the Labor Courts Law No. 7360 were came into effect as of the date 25.10.2017, the previous judicial opinion was changed by the 9th Civil Chamber of the Supreme Court and labor courts were determined in jurisdiction about resolving disputes arising from 444 (and cont.) Despite this judicial opinion of the 9th Civil Chamber of the Supreme Court, when the main interest -which is knowledge and experience gained by the commercial enterprises established by investing and taking risks over time, with effort and expense- of the prohibition of competition about post-employment relationships is evaluated and the fact that, the issues -which are specific to the commercial life, related to the economic freedom of the person and participation in the commercial life- should be within the scope of the commercial lawsuit is considered and information which are confidential and has economic value (such as trade secrets, business secrets, production secrets, customer connections) and the rights and obligations attached to the title of murchant - which are very different from the titles of employee-employer and employment relationship- are evaluated and the because of the reason parties do not have the title of employee-employer following the termination of the employment contract,we are of the opinion that the commercial courts should be in jurisdiction.