Sixto Ulloa (Zurdo) boxer
- bouts
- 5
- won
- 3
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- super lightweight
- Debut
- 1964-09-19
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1968-07-13 | Pedro Valdez | WWWWW | Barranquilla | WIN Technical knockout |
| 1968-02-13 | Eugenio Espinoza | LLLWWW | Ambato | LOST Points |
| 1966-03-13 | Humberto Hurtado | LLWDLL | Estadio 11 de Noviembre, Cartagena | WIN Technical knockout |
| 1965-03-21 | Jorge Morales | debut | Quito | DRAW Points |
| 1964-09-19 | Jose Tipan | debut | Quito | WIN KO |