Main article: Boxing at the 2010 South American Games
The Men's 64 kg event at the 2010 South American Games had its quarterfinals held on March 23, the semifinals on March 25 and the final on March 27.
Medalists
| Gold | Silver | Bronze |
Myke Carvalho Brazil
|
Miguel Escandon Colombia
|
Gustiniano Mina Caicedo EcuadorAngelo Baez Aros  Chile
|
Results
| Quarterfinals | Semifinals | Final | |||||||||
| Angelo Baez Aros (CHI)
| |||||||||||
| Miguel Escandon (COL)
| RSC | ||||||||||
| Miguel Escandon (COL)
| 4 | ||||||||||
| Myke Carvalho (BRA)
| 11 | ||||||||||
| Myke Carvalho (BRA)
| 8 | ||||||||||
 Fabián Maidana (ARG)
| 0 | ||||||||||
| Myke Carvalho (BRA)
| 8 | ||||||||||
| Gustiniano Mina Caicedo (ECU)
| 6 | ||||||||||
| Gustiniano Mina Caicedo (ECU)
| 8 | ||||||||||
 Gabriel Maestre Perez (VEN)
| 6 | ||||||||||