Gustavo Miller boxer
- bouts
- 13
- won
- 3
- lost
- 9
- draw
- 1
- Status
- inactive
- Division
- super welterweight
- Debut
- 2007-03-26
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Costa Rica
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2017-08-18 | Juan Tomas Santos | debut | Gimnasio de Ciudad Colon, Ciudad Colon | LOST Unanimous decision |
| 2017-07-22 | Felix Matamoros | LWLLLL | Gimnasio de Puriscal, Santiago | LOST Majority decision |
| 2017-06-17 | Jorge Ortiz | WWWWWL | Gimnasio de Sabanilla, Sabanilla | LOST Technical knockout |
| 2016-12-30 | Nelson Lara | LDLLLL | Hacienda Glenda Mora, San Jose | LOST Unanimous decision |
| 2016-08-20 | Jaime Barboza | WLLLWL | Gimnasio Fight Club, San Jose | LOST Technical knockout |
| 2016-08-06 | Jorge Ortiz | LLLLLL | Hotel Punta Leona Resort, Puntarenas | LOST Majority decision |
| 2008-11-15 | Manuel Blanco | DW | Gimnasio Villa Olímpica, Desamparados | LOST Split-decision |
| 2008-05-03 | Bergman Aguilar | debut | Gimnasio Nº 1 de La Sabana, San Jose | LOST Technical knockout |
| 2007-11-17 | Guillermo Madrigal | WWDWLW | Gimnasio Nacional Eddy Cortés, San Jose | WIN Split-decision |
| 2007-10-13 | Khabib Allakhverdiev | WWWWW | Khodynka Ice Palace, Moscow | LOST Unanimous decision |
| 2007-09-25 | Manuel Blanco | debut | Hotel Barcelo San Jose Palacio, San Jose | DRAW Points |
| 2007-07-16 | Eduardo Sandoval | WW | Centro Comercial El Pueblo, San Jose | WIN Unanimous decision |
| 2007-03-26 | Manfred Redondo | debut | Salon Fiesta Latina, San Jose | WIN KO |