Alfred Mertens (Fred Mertens) boxer
- bouts
- 23
- won
- 10
- lost
- 12
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1936-03-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Belgium
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1948-10-07 | Leon Bourlet | WWW | Ghent | LOST Points |
| 1947-03-16 | Jose Ferrer | LWWLLW | Plaza de Toros de Las Arenas, Barcelona | LOST KO |
| 1946-03-02 | Konings | DLWDD | Oostende | WIN Points |
| 1945-04-11 | Gustave Degouve | LWDWWW | Brussels | LOST Technical knockout |
| 1944-06-24 | Leon Fouquet | LLWDWD | Ghent | LOST Points |
| 1944-04-16 | Felix Chevalier | debut | Westfalenhalle, Dortmund | WIN KO |
| 1944-02-25 | Francois Haesendonck | WLWDWL | Brussels | LOST Points |
| 1944-02-11 | Gaspard DeRidder | WWWDLW | Brussels | LOST Points |
| 1944-02-04 | Jean Monyn | WWWW | Brussels | WIN Corner retirement |
| 1944-01-23 | Jo Neff | DDWWWD | Theater des Volkes, Mitte | LOST Technical knockout |
| 1943-10-12 | Pol Euben | WWWWLW | Trianon, Liege | LOST Points |
| 1943-09-28 | Desire Noelanders | WLWW | Liege | WIN Points |
| 1943-06-16 | Leon Hanneuse | WWLLLL | Brussels | DRAW Points |
| 1943-06-07 | Marcel Preys | DDWLLL | Tournai | WIN Points |
| 1943-03-24 | Michel Gobiet | LLWWDW | Cirque Royal, Brussels | WIN Points |
| 1943-02-14 | Egisto Peyre | WWWWWW | Stadthalle, Stuttgart | LOST KO |
| 1943-02-07 | Michele Palermo | DWWWWL | Jahrhunderthalle, Wroclaw | LOST Points |
| 1942-09-24 | Georges Bodivit | WWWWWW | Brussels | LOST Points |
| 1942-06-14 | Charles Agosti | WWWWWW | Brussels | WIN Points |
| 1942-05-05 | Charles Lust | WWLLWW | Verviers | WIN Points |
| 1941-10-25 | Joe Brown | debut | Brussels | WIN Points |
| 1941-10-08 | Kid Verbist | D | Cirque Royal, Brussels | WIN Points |
| 1936-03-11 | Armando Silva | debut | Coliseu dos Recreios, Lisbon | LOST KO |