Boxing at the 2010 South American Games – Men's 51kg
The Men's 51 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 |
Cei Avila Colombia
|
Julião Henriques Neto Brazil
|
Luis Caycho Davila PeruFernando Martinez  Argentina
|
Results
Main Bracket
| Quarterfinals | Semifinals | Final | |||||||||
| Luis Caycho Davila (PER)
| 2 | ||||||||||
| Cei Avila (COL)
| 19 | ||||||||||
| Cei Avila (COL)
| 13 | ||||||||||
| Julião Henriques Neto (BRA)
| 6 | ||||||||||
| Julião Henriques Neto (BRA)
| 6 | ||||||||||
 José Luis Meza (ECU)
| 1 | ||||||||||
| Julião Henriques Neto (BRA)
| 8 | ||||||||||
| Fernando Martinez (ARG)
| 2 | ||||||||||
| Fernando Martinez (ARG)
| 10 | ||||||||||
 Evier Hernandez (VEN)
| 7 | ||||||||||