Career
Isayev made his debut for Union of the Soviet Socialist Republics on August 21, 1955, in a friendly against West Germany. He played in the 1958 qualifiers but was not selected for the final tournament squad.
Isayev made his debut for Union of the Soviet Socialist Republics on August 21, 1955, in a friendly against West Germany. He played in the 1958 qualifiers but was not selected for the final tournament squad.