Romania lost a rematch with preliminary round opponent Hungary, as those two teams went to 2–1 behind the Soviets and Bulgarians, who had each maintained perfect records in their first three games.
Improving to 6–0 each, the Soviet Union and Bulgaria set up a match between the two of them that would determine the championship in the seventh and final game of the round.
Soviet Union: Viktor Zubkov, Valdis Muižnieks, Maigonis Valdmanis, Guram Minashvili, Yuri Ozerov, Mikhail Semyonov, Arkady Bochkarov, Stasys Stonkus, Vladimir Torban, Algirdas Lauritėnas, Mart Laga, Mikhail Studenetski (Coach: Stepan Spandaryan) 2.
Bulgaria: Viktor Radev, Georgi Panov, Ilija Mirchev, Ljubomir Panov, Cvjatko Barchovski, Petko Lazarov, Mikhail Semov, Georgi Kanev, Vladimir Ganchev, Metodi Tomovski, Konstantin Totev, Atanas Pejchinski (Coach: Ljudmil Katerinski) 3.
Yugoslavia: Miodrag Nikolić, Marjan Kandus, Branko Radović, Lajos Engler, Ljubomir Katić, Milutin Minja, Ivo Daneu, Branko Miletić, Bogdan Müller, Vilmos Lóczi, Boris Kristančič, Matija Dermastia (Coach: Aleksandar Nikolić)