Sergio Osvaldo Maldonado boxer
- bouts
- 13
- won
- 0
- lost
- 13
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1974-03-09
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1946-08-05
- Death
- -
- Nationality
- Argentina
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1979-06-08 | Manuel Ramon Pedroza | LLWDL | San Miguel | LOST |
| 1979-05-18 | Carlos Alberto Villanueva | WLWW | Tigre | LOST Points |
| 1979-05-11 | Jose Luis Villanueva | WDLDLL | Tigre | LOST Points |
| 1977-06-26 | Reynaldo Sandez | W | Gregorio de Laferrere | LOST Corner retirement |
| 1977-06-24 | Reynaldo Sanchez | debut | Gregorio de Laferrere | LOST Corner retirement |
| 1976-11-19 | Antonio Vargas | L | Pergamino | LOST Points |
| 1976-08-06 | Lorenzo Fernandez | LLDL | Pehuajo | LOST Points |
| 1976-06-04 | Juan Ramon Olivera | WWWLWW | Bella Vista | LOST Points |
| 1974-12-06 | Juan Alberto Aranda | WWWLWD | Chacabuco | LOST Corner retirement |
| 1974-10-11 | Vicente Antonio Martinez | LLW | Chacabuco | LOST Points |
| 1974-09-06 | Carlos Andres Paul | WWWWWW | Parana | LOST Technical knockout |
| 1974-04-12 | Gregorio Crescencio Villavicencio | WLDWDD | Villa Calzada | LOST Technical knockout |
| 1974-03-09 | Walter Desiderio Gomez | WWWWWW | Catrilo | LOST Corner retirement |