Kazuaki Koyanagi boxer
- bouts
- 3
- won
- 0
- lost
- 2
- draw
- 1
- Status
- inactive
- Division
- flyweight
- Debut
- 1971-10-31
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1973-05-18 | Ernie Timbal | WWWLDW | Agana | LOST KO |
| 1973-04-05 | Shoji Oguma | WWWWWW | LOST KO |
|
| 1971-10-31 | Kenji Kato | LLWWWD | Nihon University Auditorium | DRAW Points |