Leoncio Watteren boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1937-11-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Argentina
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1941-09-01 | Alfredo Lagay | DLWWWW | San Juan | LOST Points |
| 1941-04-05 | Raul Rodriguez | WWWWWW | San Juan | LOST Points |
| 1937-11-01 | Raul Landini | WWWWWW | San Juan | LOST Points |