Helmut Siewert boxer
- bouts
- 10
- won
- 1
- lost
- 7
- draw
- 2
- Status
- inactive
- Division
- heavyweight
- Debut
- 1926-09-26
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Germany
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1928-09-01 | Seal Harris | WWDLWW | Tennis Stadion, Prague | LOST Technical knockout |
| 1928-08-10 | Hans Bischoff | L | Ruett-Arena, Neukoelln | LOST Points |
| 1928-01-05 | Ludwig Bach | DDL | Ausstellungshalle, Dresden | DRAW Points |
| 1927-12-04 | Rudi Wagener | DDWWLL | Westfalenhalle, Dortmund | LOST Technical knockout |
| 1927-10-30 | Ludwig Haymann | DWWWWD | Westfalenhalle, Dortmund | LOST KO |
| 1927-08-14 | Walter Tauwel | WLWL | Stadion, Hamborn | DRAW Points |
| 1927-06-16 | Phil Scott | WWWWWW | Premierland, Whitechapel | LOST KO |
| 1927-05-09 | Tom Norris | WLWLWL | Alcazar, Edmonton | WIN KO |
| 1926-11-21 | Ted Sandwina | D | Jahrhunderthalle, Wroclaw | LOST Technical knockout |
| 1926-09-26 | Leon Sebilo | WLLLDL | Arena Westfalenhalle, Dortmund | LOST Points |