Karl Grettler boxer
- bouts
- 1
- won
- 0
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1934-08-10
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Switzerland
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1934-08-10 | Josef Pospischil | WLLLWD | Engelmann Arena, Vienna | LOST KO |