William Thieulin boxer
- bouts
- 38
- won
- 27
- lost
- 7
- draw
- 4
- Status
- inactive
- Division
- welterweight
- Debut
- 1949-11-16
- Height
- 5′ 9½″/177cm
- Reach
- -
- Age
- -
- Born
- 1927-02-13
- Death
- -
- Nationality
- France
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1956-01-15 | Roland Romano | LDLDWL | Saint-Lô | WIN Points |
| 1955-10-15 | Marcel Tirel | LDDDLW | Flers | WIN Points |
| 1955-06-04 | Roland Romano | WLDLDL | Granville | DRAW Points |
| 1955-01-30 | Roger Facqueur | WWWWWL | Arques | LOST KO |
| 1955-01-17 | Frits van Kempen | LWWWWW | Ahoy'-hal, Rotterdam | LOST Points |
| 1953-12-19 | Jean Ruellet | DLDWDL | Chantilly | LOST KO |
| 1953-12-09 | Serge Ceustermans | WWDDLL | Rouen | DRAW Points |
| 1953-09-29 | Idrissa Dione | WWWWWW | Louviers | LOST Points |
| 1953-04-19 | Robert Guivarch | LWWWWW | Evreux | LOST KO |
| 1953-03-15 | Leandre Mateos | LWLLLW | Elbeuf | WIN Points |
| 1953-02-04 | Alois de Wulf | WWWWWW | Elbeuf | LOST KO |
| 1952-12-05 | Emmanuel Clavel | LLLLLW | Elbeuf | WIN Points |
| 1952-11-14 | Bruno Marostegan | WLDLLD | Elbeuf | WIN Points |
| 1952-10-10 | Pierre Hernandez | WLLDWW | Saint-Aubin-lès-Elbeuf | WIN Points |
| 1952-04-20 | Leandre Mateos | LWLLWL | Saint-Lô | WIN Points |
| 1952-04-11 | Jean Bechard | LWLDLL | Elbeuf | WIN Corner retirement |
| 1952-03-03 | Charles Dhery | LWLWWD | Helitas Stadium, Caen | WIN Points |
| 1952-01-16 | Dia Omar | WDLDLL | Alencon | WIN Points |
| 1951-12-14 | Roger Baour | LLLLWD | Rouen | WIN Points |
| 1951-12-07 | Adrien Mourguiart | LLLLLL | Elbeuf | WIN Points |
| 1951-11-09 | Robert Moreau | WLLW | Elbeuf | WIN Technical knockout |
| 1951-10-09 | Gilbert Ussin | LLLLLD | Rouen | WIN Points |
| 1951-05-06 | Roger Beaumais | WLW | Rouen | WIN Points |
| 1951-05-01 | Robert Guivarch | LWDWW | Evreux | WIN Points |
| 1951-04-06 | Robert Moreau | WL | Elbeuf | WIN Technical knockout |
| 1951-03-17 | Raymond Renet | LLLLLL | Louviers | WIN Technical knockout |
| 1951-03-10 | Louis Caucino | W | Stadium, Paris | DRAW Points |
| 1951-02-02 | Abdelkader Cheroughi | WDDLL | Elbeuf | WIN Points |
| 1950-12-08 | Said Khelfa | debut | Elbeuf | WIN Points |
| 1950-11-10 | Emile Chochon | LLLLLL | Saint-Aubin-lès-Elbeuf | WIN Points |
| 1950-10-06 | Ali Amrane | WLWWDW | Elbeuf | WIN Points |
| 1950-06-06 | Roger Beaumais | debut | Pont-Audemer | LOST Points |
| 1950-05-31 | Eddy Pierotti | debut | Houfleur | WIN Points |
| 1950-02-09 | Robert Moreau | W | Salle Wagram, Paris | WIN Points |
| 1950-02-03 | Edouard Collet | WL | Elbeuf | WIN Points |
| 1949-12-17 | Maurice Drouet | debut | Barentin | WIN Technical knockout |
| 1949-12-02 | Serge Hazebrouck | debut | Rouen | WIN Points |
| 1949-11-16 | Robert Marquebelle | debut | Louviers | DRAW Points |