Nico Diessen boxer
- bouts
- 47
- won
- 14
- lost
- 29
- draw
- 3
- Status
- inactive
- Division
- heavyweight
- Debut
- 1941-01-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Netherlands
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1948-04-15 | Dorus Elten | LLLLWL | Gebouw Lommerrijk, Rotterdam | LOST Points |
| 1947-05-02 | Jan Klein | LWWWLL | Apollohal, Amsterdam | LOST Technical knockout |
| 1947-03-24 | Dorus Elten | LLLLLL | Rivièrahal, Rotterdam | LOST Technical knockout |
| 1947-03-04 | Jacobus Nolle | LLLDLL | Rivièrahal, Rotterdam | WIN Points |
| 1946-11-11 | George Mulder | LLWLWL | Rivièrahal, Rotterdam | LOST Points |
| 1946-04-04 | Jacobus Nolle | WLLLLD | Concertgebouw, Amsterdam | WIN Points |
| 1946-03-18 | Jo de Groot | WWWWWW | Rivièrahal, Rotterdam | LOST Points |
| 1946-03-01 | John Nilsson | WWDL | Masshallen, Gothenburg | LOST Technical knockout |
| 1946-01-26 | Jules Mayence | LLLLL | Theater Carré, Amsterdam | WIN Points |
| 1946-01-04 | Carl Nielsen | debut | K.B. Hallen, Copenhagen | LOST KO |
| 1945-10-02 | Pol Goffaux | WDWWWW | Charleroi | NC No Contest |
| 1945-09-12 | Rienus De Boer | WDLLLW | Concertgebouw, Amsterdam | WIN Points |
| 1945-09-01 | Luc van Dam | WWWWWW | R.F.C. Terrein, Rotterdam | LOST |
| 1944-06-11 | Heinz Seidler | WWWWWW | Dietrich-Eckart Buehne, Charlottenburg | LOST KO |
| 1944-05-21 | Kurt Zoschke | LLWLLL | Dietrich-Eckart Buehne, Charlottenburg | LOST Points |
| 1944-05-02 | Henk Onsla | WWLW | Gebouw Odeon, Rotterdam | WIN |
| 1944-04-23 | Jean Kreitz | LWWWW | Flora Theater, Altona | LOST KO |
| 1944-02-28 | Rienus De Boer | LWDWWW | Gebouw Odeon, Rotterdam | LOST |
| 1944-02-03 | Luc van Dam | WWWWWW | Schouwburg Kunstmin, Dordrecht | LOST Technical knockout |
| 1944-01-19 | Jacobus Nolle | WWWWDL | Gebouw Odeon, Rotterdam | DRAW Points |
| 1944-01-08 | Rudi Quentemeijer | WLWWDW | Twentse Schouwburg, Enschede | LOST Points |
| 1943-12-01 | Francis Rutz | WLDWLW | Grand Palais, Paris | LOST Corner retirement |
| 1943-11-10 | Jean Motte | LLLLLW | Grand Palais, Paris | LOST Technical knockout |
| 1943-10-10 | Louis Pottier | WLWL | Salle Wagram, Paris | WIN Technical knockout |
| 1943-09-26 | Roger Marivoet | WWLWWL | Salle Wagram, Paris | WIN Points |
| 1943-06-15 | Luc van Dam | LWWWWW | Concertgebouw, Amsterdam | LOST Technical knockout |
| 1943-06-01 | Rienus De Boer | WWLWWW | Concertgebouw, Amsterdam | WIN Points |
| 1943-05-27 | Jo de Groot | WLWWWD | Haagsche Zoo, Den Haag | LOST Points |
| 1943-05-20 | Luc van Dam | LWWLWW | Gebouw Odeon, Rotterdam | LOST Points |
| 1943-04-14 | Jan Klein | W | Gebouw Odeon, Rotterdam | WIN Corner retirement |
| 1943-03-22 | Gerard van Loon | LLWLLL | Gebouw Odeon, Rotterdam | DRAW Points |
| 1943-01-15 | Harry Staal | LLWWLD | Gebouw Odeon, Rotterdam | LOST Technical knockout |
| 1942-12-21 | Luc van Dam | WWWWWL | Gebouw Odeon, Rotterdam | LOST Technical knockout |
| 1942-12-17 | Harry Staal | WLLWWL | Gebouw van K&W, Den Haag | DRAW |
| 1942-11-20 | Gerard van Loon | LLLLLL | Gebouw van K&W, Den Haag | LOST Technical knockout |
| 1942-11-03 | Roel Erkelens | LLLLD | Gebouw Odeon, Rotterdam | WIN |
| 1942-06-11 | Luc van Dam | WWWWWW | Gebouw Odeon, Rotterdam | LOST Points |
| 1942-05-28 | Jo de Groot | DWLWLW | Gebouw Odeon, Rotterdam | LOST KO |
| 1942-04-27 | Jo de Groot | WDWLWL | Stadsgehoorzaal, Leiden | LOST Points |
| 1942-04-13 | Luc van Dam | DWWWWW | Gebouw Odeon, Rotterdam | LOST Points |
| 1942-04-03 | Gerard van Loon | LDLLLL | Gebouw van K&W, Den Haag | LOST Points |
| 1942-01-26 | Roel Erkelens | LLL | Haagsche Zoo, Den Haag | WIN Technical knockout |
| 1941-12-02 | Rienus De Boer | WWWWWL | Gebouw van K&W, Rotterdam | LOST Points |
| 1941-10-27 | Rienus De Boer | WWWWWW | Gebouw Odeon, Rotterdam | WIN Points |
| 1941-10-06 | Rienus De Boer | LWWWWW | Gebouw Odeon, Rotterdam | LOST Points |
| 1941-07-02 | Roel Erkelens | LL | Amicitia, Den Haag | WIN Points |
| 1941-01-18 | Roel Erkelens | L | Gebouw Odeon, Rotterdam | WIN Points |