Leon Nowiasz boxer
- bouts
- 26
- won
- 13
- lost
- 11
- draw
- 2
- Status
- inactive
- Division
- middleweight
- Debut
- 1948-09-26
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1928-00-00
- Death
- -
- Nationality
- France
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1952-06-30 | Joseph Jicat | WWWWWL | Palais des Sports, Paris | LOST Points |
| 1952-04-22 | Aime Lombard | LLWWWL | Grenoble | LOST Points |
| 1952-03-06 | Jean Lalaounis | WLDWLW | Salle Wagram, Paris | LOST Corner retirement |
| 1951-11-10 | Tino Albanese | WWWWWW | Chateauroux | LOST Points |
| 1951-10-21 | Tino Pierluigi | WWWLWW | Palais de la Mutualité, Paris | DRAW Points |
| 1951-09-24 | Jean Claude Poisson | DWLLWL | Palais des Sports, Paris | LOST Points |
| 1951-09-15 | Jo Vincenzi | LLLLLL | Tourcoing | WIN Points |
| 1951-07-29 | Jacques Royer Crecy | WWLWWW | Château-Thierry | LOST KO |
| 1951-05-09 | Sammy Wilde | LLLLLL | Pavillon des Sports, Geneva | WIN Points |
| 1951-03-27 | Lucien Corenthin | WLLWWL | Lens | DRAW Points |
| 1950-12-23 | Georges Royer | WWLLWL | Rennes | LOST Points |
| 1950-03-10 | Michel Lapourielle | DLLWLL | Lens | LOST KO |
| 1949-12-02 | William Poli | WLDLLW | Salle Communale de Plainpalais, Geneva | LOST Points |
| 1949-10-25 | Gaston Chambraud | LWWLWL | Henin-Beaumont | WIN Points |
| 1949-10-03 | Gilbert Stock | LWWLWL | Palais des Sports, Paris | LOST KO |
| 1949-09-23 | Kid Marcel | WWWWWL | Salle Communale de Plainpalais, Geneva | WIN Points |
| 1949-09-07 | Widmer Milandri | WWDWWW | Palais des Expositions, Geneva | WIN Technical knockout |
| 1949-05-11 | Emile Godart | LWLLWL | Lens | WIN Points |
| 1949-04-22 | Fred Flury | WWLWWL | Salle Communale de Plainpalais, Geneva | WIN Technical knockout |
| 1949-03-13 | Henri Chebaut | LDLW | Lille | WIN Points |
| 1949-03-04 | Carlo Contucci | WL | Salle Communale de Plainpalais, Geneva | WIN Points |
| 1949-01-15 | Maurice Cieutat | LLLLLL | Dijon | WIN Technical knockout |
| 1949-01-07 | Gino Menozzi | WLDLLL | Salle Communale de Plainpalais, Geneva | WIN KO |
| 1949-01-02 | Lucien Caboche | WWLLLW | Palais des Sports, Paris | LOST Points |
| 1948-10-22 | Eddie Mario | LDWDDL | Salle Communale de Plainpalais, Geneva | WIN Technical knockout |
| 1948-09-26 | Eugene Leclerc | LLLLLL | Henin-Lietard | WIN Corner retirement |