Shigeo Koyanagi boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super bantamweight
- Debut
- 1991-06-27
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1993-04-08 | Yu Muroi | WLWWLW | LOST KO |
|
| 1992-02-21 | Masaaki Horiguchi | WW | LOST Technical knockout |
|
| 1991-06-27 | Yuichi Kobayashi | LDWLLW | Sapporo | LOST KO |