Rikio Koumi boxer
- bouts
- 4
- won
- 3
- lost
- 1
- draw
- 0
- Status
- inactive
- Division
- flyweight
- Debut
- 1957-04-30
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1957-10-26 | Kozo Nagata | LLLWW | LOST Points |
|
| 1957-06-28 | Masao Ogawa | LWWLWW | WIN Points |
|
| 1957-06-07 | Hachiro Yamada | LL | WIN Points |
|
| 1957-04-30 | Teruo Kosaka | W | WIN Points |