Herman Sjouwerman boxer
- bouts
- 23
- won
- 5
- lost
- 16
- draw
- 1
- Status
- inactive
- Division
- heavyweight
- Debut
- 1920-12-11
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1896-02-03
- Death
- -
- Nationality
- Netherlands
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1925-06-21 | Jean Leroi | WWLWLL | Gebouw Prins Hendrik, Zaandam | LOST Points |
| 1925-04-25 | Ludwig Haymann | WWWDWD | Munich | LOST KO |
| 1925-03-02 | Ludwig Haymann | DWW | Alberthalle, Leipzig | LOST Points |
| 1925-02-24 | Henk de Best | DLWWLW | Haarlemmer Houttuinen, Amsterdam | LOST Technical knockout |
| 1924-12-19 | Albert Nokin | debut | Sporting Club de France, Paris | WIN Points |
| 1924-12-16 | Pierre Charles | LWWWWW | Charleroi | LOST Points |
| 1924-09-19 | Rudolf Arndt | WLLLLD | Stadthalle, Magdeburg | DRAW Points |
| 1924-09-14 | Larry Gains | WWWWWW | Cologne | LOST Technical knockout |
| 1924-05-11 | Simon Jansma | WLWLLW | Gebouw Prins Hendrik, Zaandam | LOST Technical knockout |
| 1924-04-04 | Willem Westbroek | LWLWLW | Circus Schouwburg, Rotterdam | LOST KO |
| 1924-01-11 | Rudi Wagener | WWLWLW | Neue Welt, Neukoelln | LOST Technical knockout |
| 1924-01-02 | Paulino Uzcudun | WW | Salle Wagram, Paris | LOST Technical knockout |
| 1923-05-20 | Giuseppe Spalla | WLLWW | Arena Civica, Milan | LOST Technical knockout |
| 1923-03-23 | Jack Humbeeck | DLWWDD | Antwerpen | LOST Points |
| 1921-12-08 | Jeff DePaus | LLDDLL | Theater Carré, Amsterdam | WIN Points |
| 1921-10-08 | Harry Reeve | LLLLLW | Theater Carré, Amsterdam | LOST Points |
| 1921-06-05 | Piet van der Veer | WWWWWW | Circus Schouwburg, Rotterdam | LOST Technical knockout |
| 1921-03-21 | Bertus Ahaus | LLLWLL | Concertgebouw, Amsterdam | NC No Contest |
| 1921-02-21 | Alphonse Rogiers | D | Concertgebouw, Amsterdam | WIN KO |
| 1921-01-19 | Battling Siki | WWLWWW | Paleis voor Volksvlijt, Amsterdam | LOST Points |
| 1920-12-27 | Daan Holtkamp | WWLLLL | Paleis voor Volksvlijt, Amsterdam | WIN KO |
| 1920-12-11 | Bertus Ahaus | WLLLLW | Paleis voor Volksvlijt, Amsterdam | WIN Points |