Sixto Plenos boxer
- bouts
- 8
- won
- 2
- lost
- 4
- draw
- 2
- Status
- inactive
- Division
- super flyweight
- Debut
- 1959-12-28
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Philippines
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1961-10-18 | Leo Makalintal | LWWWLD | Besa Boxing Arena - Plaza Lawton, district of Ermita, Manila | LOST Points |
| 1961-10-10 | David Asuncion | LWWWWW | Rizal Memorial Coliseum, Manila | LOST Points |
| 1961-08-13 | David Asuncion | WWLWWW | Rizal | LOST Points |
| 1961-04-15 | Carlito Padilla | WDWWWL | Araneta Coliseum, Barangay Cubao, Quezon City | WIN Points |
| 1961-03-25 | Pete Regala | WDW | Araneta Coliseum, Barangay Cubao, Quezon City | DRAW Points |
| 1961-02-15 | Henry Acido | WWDWL | Araneta Coliseum, Barangay Cubao, Quezon City | LOST Split-decision |
| 1960-12-02 | Dio Espinosa | L | Manila | WIN Points |
| 1959-12-28 | Star Catalan | WWDDWD | Cebu City | DRAW Points |