Isao Ryumon boxer
- bouts
- 3
- won
- 0
- lost
- 3
- draw
- 0
- Status
- inactive
- Division
- super lightweight
- Debut
- 2003-07-01
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2004-07-19 | Takahide Okamoto | LL | University Gym, Tokuyama | LOST KO |
| 2004-03-14 | Yukimasa Kaneko | WLLWW | Saty Hall, Sakaide | LOST Unanimous decision |
| 2003-07-01 | Shoji Sakomoto | LL | Prefectural Gymnasium, Hiroshima | LOST Unanimous decision |