| Final Sunday 10.09 | | Viatcheslav Lemechev | URS | KO 1 | Reima Virtanen | FIN |
| Semi-Finals Friday 08.09 | | Reima Virtanen | FIN | 3:2 | Prince Amartey | GHA | | Viatcheslav Lemechev | URS | RSC 2 | Marvin Johnson | USA |
| 1/4 Finals Thursday 07.09 | | Reima Virtanen | FIN | RSC 3 | Witold Stachurski | POL | | Marvin Johnson | USA | 5:0 | Alejandro Montoya | CUB | | Prince Amartey | GHA | 3:2 | Poul Knudsen | DEN | | Viatcheslav Lemechev | URS | RSC 2 | Nazif Kuran | TUR |
| 1/8 Finals Monday 04.09 | | Reima Virtanen | FIN | 3:2 | Titus Simba | TAN | | Marvin Johnson | USA | 5:0 | Ewald Jarmer | FRG | | Witold Stachurski | POL | 4:1 | Peter Dula | KEN | | Alejandro Montoya | CUB | RSC 2 | William Knight | GBR | | Prince Amartey | GHA | 5:0 | José Luis Espinosa | MEX | | Viatcheslav Lemechev | URS | 5:0 | Hans-Joachim Brauske | GDR | | Poul Knudsen | DEN | 5:0 | William Peets | ISV | | Nazif Kuran | TUR | KO 1 | Nathaniel Knowles | BAH |
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| Ranking | Team | W | L | | 1. Viatcheslav Lemechev | URS | 5 | | | 2. Reima Virtanen | FIN | 3 | 1 | | 3. Prince Amartey | GHA | 2 | 1 | | 3. Marvin Johnson | USA | 2 | 1 |
| 1/16 Finals Tuesday 29.08 | | Alejandro Montoya | CUB | KO 1 | Alec Nastac | ROM | | Viatcheslav Lemechev | URS | KO 1 | William Gommies | INA | | William Knight | GBR | 3:2 | Julius Luipa | ZAM | | Nazif Kuran | TUR | RSC 2 | Giannopoulos Athanasios | GRE | | Hans-Joachim Brauske | GDR | 3:2 | Salih Abdelwahb Abdalla | SUD | | Nathaniel Knowles | BAH | RD 1 | Faustinoû Quinares | VEN |
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