Jean Constant boxer
- bouts
- 5
- won
- 0
- lost
- 4
- draw
- 1
- Status
- inactive
- Division
- middleweight
- Debut
- 1930-08-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Belgium
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1933-06-24 | Ercole Buratti | DWLWW | Central Sporting Club, Paris | LOST Points |
| 1932-02-21 | Jupp Besselmann | WDWWWW | Rheinlandhalle, Cologne | LOST Technical knockout |
| 1932-02-09 | Victor Castejon | WWWDLL | Central Sporting Club, Paris | DRAW Points |
| 1931-05-17 | Nico Droog | W | Stadthalle, Krefeld | LOST KO |
| 1930-08-30 | Roger Desgraupes | WLLWWL | Tabarin, Paris | LOST Technical knockout |