Karel de Jager boxer
- bouts
- 53
- won
- 20
- lost
- 27
- draw
- 6
- Status
- inactive
- Division
- welterweight
- Debut
- 1917-10-29
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1900-03-30
- Death
- -
- Nationality
- Netherlands
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1930-03-10 | Arie de Jong | WWWWWW | Gebouw van K&W, Rotterdam | LOST Points |
| 1929-08-26 | Jan Adams | DLLW | Gebouw van K&W, Rotterdam | WIN Points |
| 1929-02-04 | Frans Hendrickx | DLLLDL | Haagsche Zoo, Den Haag | LOST Technical knockout |
| 1929-01-24 | Fritz Kracht | WWWWWW | Spichernsaele | LOST Points |
| 1928-04-23 | Piet Piekaar | LWLLLW | Haagsche Zoo, Den Haag | WIN Technical knockout |
| 1928-02-13 | Huib Huizenaar | WLDWWD | Haagsche Zoo, Den Haag | LOST Technical knockout |
| 1928-01-31 | Leo Nicolaas | LWLLWD | Haagsche Zoo, Den Haag | LOST Points |
| 1927-11-28 | Beck | L | Algemeen Verkooplokaal, Rotterdam | LOST |
| 1927-10-31 | Huib Huizenaar | WWLWWL | Gebouw Odeon, Rotterdam | DRAW Points |
| 1927-09-05 | Joe Ralph | LDLLLW | Haagsche Zoo, Den Haag | LOST Technical knockout |
| 1927-01-17 | Leen Sanders | WLWWL | Algemeen Verkooplokaal, Rotterdam | LOST Points |
| 1925-08-06 | Hermann Herse | DLWDWD | Bockbrauerei | LOST Points |
| 1925-01-10 | Georges Geeraerts | LWWWWL | Gebouw van K&W, Rotterdam | LOST Points |
| 1924-09-06 | Jack Etienne | WWWLWL | Tournai | WIN |
| 1924-06-17 | Jan Snijders | DWLWLL | Haagsche Zoo, Den Haag | LOST Technical knockout |
| 1923-11-30 | Arthur van Maroey | LWWWWL | Antwerpen | LOST KO |
| 1923-11-22 | Arthur Tyrell | WWW | The Ring, Blackfriars Road, Southwark | LOST Points |
| 1923-10-16 | Leon Randol | LLWDW | Antwerpen | WIN Points |
| 1923-07-29 | Leo Darton | WWWWDL | Garden City Wielerbaan, Antwerpen | LOST Points |
| 1923-06-29 | Herman van 't Hof | WWWWDL | Soesman Theater, Rotterdam | LOST Points |
| 1922-11-15 | Ernst Grimm | LWWWWW | Haagsche Zoo, Den Haag | WIN Points |
| 1922-10-06 | Frank Briscot | WWWWWW | Circus Schouwburg, Rotterdam | LOST Technical knockout |
| 1922-05-22 | Rene De Vos | WWWWWW | Liege | LOST Points |
| 1922-02-24 | Leo Darton | DWWDWW | Charleroi | LOST Technical knockout |
| 1921-12-08 | Arie den Broeder | LLWDWL | Haagsche Zoo, Den Haag | WIN Points |
| 1921-10-23 | Wilson Forfab | WWLLWL | Haagsche Zoo, Den Haag | WIN Points |
| 1921-10-20 | Jim Harris | debut | Algemeen Verkooplokaal, Rotterdam | WIN Points |
| 1921-08-26 | Piet Hobin | WWWWWW | Sporting-Hall, Antwerpen | LOST KO |
| 1921-08-15 | Jack Sars | debut | Paleis voor Volksvlijt, Amsterdam | WIN Points |
| 1921-07-27 | Leo Darton | WWWDDD | De Doelen, Rotterdam | DRAW Points |
| 1921-06-23 | Leo Darton | WWWWWD | Antwerpen | DRAW Points |
| 1921-06-10 | Frans Lambrechts | WLL | Sporting-Hall, Antwerpen | WIN Points |
| 1921-05-28 | Frans Lambrechts | WL | Algemeen Verkooplokaal, Rotterdam | WIN Points |
| 1921-05-11 | Henk Keyzer | LLLLDW | De Doelen, Rotterdam | WIN Points |
| 1921-04-16 | Gerrit den Otter | WWWWL | Algemeen Verkooplokaal, Rotterdam | WIN Points |
| 1921-03-10 | Theo Kourimsky | LWWWWW | De Doelen, Rotterdam | LOST Points |
| 1920-11-28 | C van der Pluym | LLLLWW | Circus Schouwburg, Rotterdam | WIN Points |
| 1920-11-13 | Jo Janssen | debut | Algemeen Verkooplokaal, Rotterdam | LOST Points |
| 1920-07-10 | Arie den Broeder | LLW | Stadion Spangen, Rotterdam | DRAW Points |
| 1920-01-11 | Nelis Bisschop | WLWWWW | Feestgebouw Bellevue, Amsterdam | LOST Technical knockout |
| 1919-12-28 | John Charpentier | LLDWLL | Circus Schouwburg, Rotterdam | DRAW Points |
| 1919-12-10 | Nelis Bisschop | WWWLWW | Algemeen Verkooplokaal, Rotterdam | LOST Points |
| 1919-11-29 | Marinus Groeneweg | WWWWWD | Algemeen Verkooplokaal, Rotterdam | WIN Points |
| 1919-11-22 | Henk Keyzer | WLLLLL | Algemeen Verkooplokaal, Rotterdam | WIN Points |
| 1919-11-15 | Theo Kourimsky | WLLLLW | Rotterdam | LOST Points |
| 1919-07-20 | Piet de Jong | debut | De Doelen, Rotterdam | WIN Points |
| 1919-07-05 | Nelis Bisschop | debut | Circus Schouwburg, Rotterdam | LOST Points |
| 1918-12-21 | Sergeant Leeming | debut | De Doelen, Rotterdam | WIN Points |
| 1918-11-16 | Piet Dijksman | DLW | Circus Schouwburg, Rotterdam | WIN Points |
| 1918-10-27 | Taaimans | debut | Nutzaal, Rotterdam | WIN Points |
| 1918-08-24 | Alf Harris | LLWWW | Haagsche Zoo, Den Haag | LOST Technical knockout |
| 1918-07-06 | Corporal Brashaw | WL | Haagsche Zoo, Den Haag | LOST Points |
| 1917-10-29 | Piet Dijksman | debut | De Doelen, Rotterdam | DRAW Points |