John Costello boxeur
- combats
- 5
- gagnés
- 2
- perdus
- 3
- match nul
- 0
- Situation
- inactive
- Division
- super featherweight
- Début
- 1947-06-28
- Taille
- -
- Allonge
- -
- âge
- -
- Né
- -
- Décès
- -
- Nationalité
- Australia
| Date | Adversaire | Derniers résultats des adversaires | Lieu | Result |
|---|---|---|---|---|
| 1948-04-24 | George Walters | debut | West Melbourne Stadium, Melbourne | LOST Points |
| 1947-11-15 | Alan Goodwin | L | West Melbourne Stadium, Melbourne | WIN Points |
| 1947-10-25 | Dick Lee | debut | West Melbourne Stadium, Melbourne | LOST Points |
| 1947-09-27 | Bobby Keegan | debut | West Melbourne Stadium, Melbourne | LOST Points |
| 1947-06-28 | Alex Roberts | debut | West Melbourne Stadium, Melbourne | WIN Points |
