Ern Koops boxer
- bouts
- 4
- won
- 2
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- welterweight
- Debut
- 1939-10-18
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Australia
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1939-12-09 | Alan Stewart | WDDWLW | West Melbourne Stadium, Melbourne | WIN Technical knockout |
| 1939-12-02 | Joe Cleaves | DWDWLL | West Melbourne Stadium, Melbourne | LOST KO |
| 1939-10-21 | Billy Dexter | LW | West Melbourne Stadium, Melbourne | DRAW Points |
| 1939-10-18 | Ken Setches | LL | West Melbourne Stadium, Melbourne | WIN Points |