| Semifinal - 27.08.04 | | Alexander Povetkin | Rus | Roberto Cammarelle | Ita | 31-19 | | Mohamed Aly | Egy | Michel Lopez Nunez | Cub | 18-16 |
| Quarterfinal - 23.08.04 | | Alexander Povetkin | Rus | Mukhtarkhan Dildabekov | Kaz | 31-15 | | Roberto Cammarelle | Ita | Oleksii Mazikin | Ukr | 23-21 | | Mohamed Aly | Egy | Jaroslav Jaksto | Lit | 19-11 | | Michel Lopez Nunez | Cub | Jason Estrada | USA | 21-7 |
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| Round of 16 - 18.08.04 | | Alexander Povetkin | Rus | Sergey Rozhnov | Bgr | TKO round 4 | | Mukhtarkhan Dildabekov | Kaz | Sebastian Koeber | Ger | 28-18 | | Roberto Cammarelle | Ita | Gbenga Oluokun | Nig | 29-13 | | Oleksii Mazikin | Ukr | Aliaksandr Apanasionak | Blr | 23-5 | | Mohamed Aly | Egy | Armand Carlos Netsing Takam | Cmr | 32-19 | | Jaroslav Jaksto | Lit | Victor Bisbal | Pue | 26-17 | | Michel Lopez Nunez | Cub | Rustam Saidov | Uzb | 18-13 | | Jason Estrada | USA | Ma'afu Hawke | Tga | 30-11 |
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