Koichi Hasegawa boxer
- bouts
- 2
- won
- 0
- lost
- 1
- draw
- 1
- Status
- inactive
- Division
- flyweight
- Debut
- 1984-10-12
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- -
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1986-04-03 | Osamu Sasaki | WW | LOST KO |
|
| 1984-10-12 | Yoshiaki Adachi | debut | Korakuen Hall | DRAW Points |