Masayoshi Shiraishi boxer
- bouts
- 2
- won
- 0
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- flyweight
- Debut
- 1979-10-22
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1981-01-13 | Racer Hashimoto | LLW | Korakuen Hall | LOST KO |
| 1979-10-22 | Katsumi Sato | WWDWLD | LOST KO |