| Final Sunday 10.09 | | Ray Seales | USA | 3:2 | Angel Angelov | BUL |
| Semi-Finals Friday 08.09 | | Ray Seales | USA | 5:0 | Zvonimir Vujin | YUG | | Angel Angelov | BUL | 5:0 | Issaka Daborg | NIG |
| 1/4 Finals Thursday 07.09 | | Ray Seales | USA | 3:2 | Andres Molina | CUB | | Angel Angelov | BUL | RSC 2 | Srisook Bantow | THA | | Zvonimir Vujin | YUG | 5:0 | Graham Moughton | GBR | | Issaka Daborg | NIG | 3:2 | Kyoji Shinohara | JPN |
| 1/8 Finals Monday 04.09 | | Ray Seales | USA | 5:0 | James Montague | IRL | | Zvonimir Vujin | YUG | 3:2 | Gombo Sodnom | MGL | | Andres Molina | CUB | KO 3 | Anatoliy Kamnev | URS | | Angel Angelov | BUL | 4:1 | Walter Desiderio Gomez | ARG | | Graham Moughton | GBR | 3:2 | Emiliano Villa | COL | | Srisook Bantow | THA | RSC 3 | Calistrat Cutov | ROM | | Issaka Daborg | NIG | RSC 3 | Tai-Shik Park | COR | | Kyoji Shinohara | JPN | 4:1 | Laudiel Negron | PUR |
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| Ranking | Team | W | L | | 1. Ray Seales | USA | 5 | | | 2. Angel Angelov | BUL | 4 | 1 | | 3. Issaka Daborg | NIG | 3 | 1 | | 3. Zvonimir Vujin | YUG | 3 | 1 |
| 1/16 Finals Thursday 31.08 | | James Montague | IRL | RSC 3 | Nosrat Vakil Monfared | IRN | | Anatoliy Kamnev | URS | KO 3 | Roy Johnson | BER | | Ray Seales | USA | 3:2 | Ulrich Beyer | GDR | | Andres Molina | CUB | RSC 3 | Pentti Saarman | FIN | | Emiliano Villa | COL | 5:0 | Tomsah Milwal Okalo | SUD | | Srisook Bantow | THA | 4:1 | Ernesto Bergamasco | ITA | | Graham Moughton | GBR | 5:0 | Malang Balouch | PAK | | Calistrat Cutov | ROM | 4:1 | Mohamed Muluri | UGA | | Zvonimir Vujin | YUG | RSC 3 | Robert Mwakosya | TAN | | Tai-Shik Park | COR | RSC 3 | Abdou Fall | SEN | | Gombo Sodnom | MGL | 5:0 | Yotham Kunda | ZAM | | Issaka Dabore | NIG | RSC | Odartey Lawson | GHA | | Angel Angelov | BUL | RSC 3 | Luis Contreras | VEN | | Laudiel Negron | PUR | 4:1 | Obisia Nwakpa | NGR | | Walter Desiderio Gomez | ARG | 5:0 | Krzysztof Pierwieniecki | POL | | Kyoji Shinohara | JPN | 5:0 | Fekadu Gabre Selassie | ETH |
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