This article focused on legal analysis of the limits of court interference into the work of international arbitration under Ukrainian laws as well as on court practice review in this regard. Also the author concentrates on parity between the autonomy of international arbitration and the court involvement ensuring the mechanism of control and assistance to international arbitration as well as cooperation between arbitration and State courts. The article provides an analysis of the court practice in respect of application of Ukrainian law provisions limiting the court interference into international arbitration in Ukraine.