| Første runde | | Åttendedelsfinaler | | Kvartfinaler | | Semifinale |
| | | | | | | | | | | | | | | | | | |
| Aleksandr Yatskevich ( URS) | 5:00 | |
| Dambajavyn Tsend–Ayuush ( MGL) | E | | | Aleksandr Yatskevich ( URS) | 5:00 | |
| Krzysztof Kurczyna ( POL) | 5:00 | | | Krzysztof Kurczyna ( POL) | E | |
| Mark Carew ( AUS) | E | | | | Aleksandr Yatskevich ( URS) | 1:32 | |
| José Antonio Cechini ( ESP) | 5:00 | | | | Slavko Obadov ( YUG) | E | |
| Michel Sanchis ( FRA) | E | | | Slavko Obadov ( YUG) | 5:00 | |
| Slavko Obadov ( YUG) | | | | José Antonio Cechini ( ESP) | E | |
| Bye | | | | | Jürg Röthlisberger ( SUI) | 5:00 |
| Henri-Richard Lobe ( CMR) | 0:00 | | | | Aleksandr Yatskevich ( URS) | R |
| Jean Nicolas ( BEL) | wo | | | Jürg Röthlisberger ( SUI) | 2:37 | |
| Jürg Röthlisberger ( SUI) | 5:00 | | | Henri-Richard Lobe ( CMR) | R | |
| Bertil Ström ( SWE) | R | | | | Jürg Röthlisberger ( SUI) | 0:00 | | |
| Milton Estrella ( ECU) | 0:00 | | | | Kostas Papakostas ( CYP) | wo | |
| Kolyo Boyadzhiev ( BUL) | wo | | | Kostas Papakostas ( CYP) | 5:00 | | | |
| Kostas Papakostas ( CYP) | | | | Milton Estrella ( ECU) | | | | |
| Bye | | |