Roberto Chacon boxer
- bouts
- 20
- won
- 11
- lost
- 8
- draw
- 1
- Status
- inactive
- Division
- bantamweight
- Debut
- 1998-11-27
- Height
- 5′ 4″/163cm
- Reach
- 65″/165cm
- Age
- -
- Born
- 1977-10-10
- Death
- -
- Nationality
- Costa Rica
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2008-01-25 | Carlos Winston Velasquez | WLWWW | Casino Pharaohs, Managua | LOST Unanimous decision |
| 2007-12-10 | Eusebio Osejo | WWWWWL | Gimnasio Alexis Arguello, Managua | LOST KO |
| 2005-09-30 | Juan Manuel Lopez | WWWWW | Coliseo Pedrin Zorrilla, San Juan | LOST KO |
| 2004-02-13 | Clarence Vinson | WWWWWL | Mohegan Sun Casino, Uncasville | LOST KO |
| 2004-01-30 | Cornelius Lock | WWWWDW | Orleans Hotel & Casino, Las Vegas | LOST Unanimous decision |
| 2004-01-09 | Cesar Morales | WWWLWW | Laredo Civic Center, Laredo | LOST Split-decision |
| 2001-04-20 | William Gonzalez | WWW | San Jose | LOST KO |
| 2000-11-24 | Cristian Morales | DDWLL | San Jose | WIN Points |
| 2000-10-27 | Ramon Estrada | LLLLDD | Gimnasio Nº 1 de La Sabana, San Jose | WIN Unanimous decision |
| 2000-04-07 | Cristian Morales | D | San Jose | DRAW Points |
| 1999-12-08 | Javier Ortiz | LWWWWW | Cristal Nightclub, Miami Beach | LOST Technical knockout |
| 1999-10-23 | Jairo Paramo | LLLLLL | San Jose | WIN Points |
| 1999-09-25 | Ramon Estrada | LLL | Gimnasio Nacional Eddy Cortés, San Jose | WIN Split-decision |
| 1999-07-24 | Yader Zavala | debut | San Jose | WIN KO |
| 1999-06-12 | Pedro Espinoza | debut | San Jose | WIN KO |
| 1999-04-24 | Cesar Berrios | L | San Jose | WIN KO |
| 1999-03-27 | Ovidio Mojica | LL | San Jose | WIN Points |
| 1999-02-27 | German Ponce | L | San Jose | WIN KO |
| 1999-01-23 | Carlos Tellez | LLL | San Jose | WIN KO |
| 1998-11-27 | Carlos Gonzalez | L | Gimnasio Nacional Eddy Cortés, San Jose | WIN KO |