Karl Hahn boxer
- bouts
- 7
- won
- 4
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- middleweight
- Debut
- 1919-09-06
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Germany
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1923-06-10 | Erich Merken | DLWWLW | Zirkus Busch | LOST Technical knockout |
| 1922-04-04 | Hermann Neusel | debut | Sagebiel | WIN KO |
| 1921-03-15 | Hans Dressler | L | Sagebiel | LOST KO |
| 1921-02-23 | Paul Steffgen | W | Tonhalle, Düsseldorf | WIN |
| 1921-02-10 | Theo Olschewski | WL | Kiel | WIN Technical knockout |
| 1921-02-09 | Fred Heise | debut | Neustädter Gesellschaftssäle | WIN KO |
| 1919-09-06 | Georg Miers | DWLWWL | Admiralspalast, Mitte | LOST KO |
