Tsuyoshi Koiso boxer
- bouts
- 2
- won
- 1
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- welterweight
- Debut
- 2001-11-26
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2002-04-19 | Mitsunori Isono | W | Korakuen Hall | LOST Technical knockout |
| 2001-11-26 | Takenori Tomatsu | debut | Korakuen Hall | WIN Technical knockout |