| Semifinal - 27.08.04 | | Yuriorkis Gamboa Toledano | Cub | Rustamhodza Rahimov | Ger | 20-11 | | Jerome Thomas | Fra | Fuad Aslanov | Aze | 23-18 |
| Quarterfinal - 25.08.04 | | Rustamhodza Rahimov | Ger | Paulus Ambunda | Nam | 28-15 | | Yuriorkis Gamboa Toledano | Cub | Georgy Balakshin | Rus | 26-18 | | Fuad Aslanov | Aze | Andrzej Rzany | Pol | 24-23 | | Jerome Thomas | Fra | Tulashboy Doniyorov | Uzb | 25-16 |
| Round of 16 - 21.08.04 | | Rustamhodza Rahimov | Ger | Oscar Escandon Berrio | Col | 25-15 | | Paulus Ambunda | Nam | Jonny Gabriel Mendoza Alvarado | Ven | 39-19 | | Yuriorkis Gamboa Toledano | Cub | Somjit Jongjohor | Tha | 26-21 | | Georgy Balakshin | Rus | Mirzhan Rakhimzhanov | Kaz | 29-20 | | Andrzej Rzany | Pol | Hicham Mesbahi | Mor | 33-20 | | Fuad Aslanov | Aze | Nikoloz Izoria | Geo | 27-21 | | Jerome Thomas | Fra | Juan Carlos Payano | Dom | 36-17 | | Tulashboy Doniyorov | Uzb | Ron Siler | USA | 45-22 |
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| Round of 32 - 17.08.04 | | Somjit Jongjohor | Tha | Ki Suk Kim | Kor | 22-12 | | Yuriorkis Gamboa Toledano | Cub | Igori Samoilenco | Mol | 46-33 | | Georgy Balakshin | Rus | Mebarek Soltani | Alg | 26-15 | | Andrzej Rzany | Pol | Bonyx Yusak Saweho | Ina | 25-19 | | Hicham Mesbahi | Mor | Lechedzani Luza | Bot | 25-20 | | Nikoloz Izoria | Geo | Walid Cherif | Tun | 24-14 | | Fuad Aslanov | Aze | George Jouvin Rakotoarimbelo | Mad | TKO wo | | Jerome Thomas | Fra | Akhil Kumar | Ind | 37-16 | | Juan Carlos Payano | Dom | Bato Vankeev | Blr | 26-18 | | Ron Siler | USA | Bradley Hore | Aus | 32-18 | | Tulashboy Doniyorov | Uzb | Violeto Payla | Phi | 36-16 |
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