Osamu Yoshiyama boxeador
- luta
- 20
- vitória
- 8
- derrota
- 10
- empate
- 2
- Estado
- inactive
- divisão
- light flyweight
- Estreia
- 1973-08-25
- Altura
- -
- Alcance
- -
- Idade
- -
- Born
- 1953-11-01
- Death
- -
- Nascimento
- Japan
| Data | Adversário | Últimos resultados dos adversários | Lugar | Resultado |
|---|---|---|---|---|
| 1982-12-13 | Tetsumi Takeshita | WWWWWL | Korakuen Hall | LOST KO |
| 1981-12-17 | Masahiro Yanagiya | LDWD | Osaka | WIN KO |
| 1981-10-02 | Rord Mitsuru | WWWWL | Prefectural Gymnasium, Osaka | LOST Split-decision |
| 1978-09-01 | Okihiro Kiyokawa | DLLLWL | Osaka | LOST KO |
| 1978-04-20 | Kazunori Tenryu | WWLWWL | LOST Points |
|
| 1977-11-08 | Yukimitsu Kondo | WLLWLL | Osaka | WIN Points |
| 1977-09-27 | Okihiro Kiyokawa | WWLWDL | Osaka | WIN Points |
| 1977-06-29 | Haruyuki Ohashi | debut | Nagoya | WIN KO |
| 1977-02-08 | Phoenix Taniguchi | WDLWLW | Otsu | LOST Points |
| 1976-07-20 | Phoenix Taniguchi | LWWDLW | Nagoya | WIN Points |
| 1976-05-04 | Okihiro Kiyokawa | WLWWWD | Osaka | LOST Points |
| 1975-10-30 | Fumihiko Tanaka | debut | Osaka | LOST Points |
| 1975-06-05 | Yutaka Toyota | LD | Kinki University Auditorium, Osaka | DRAW Points |
| 1975-02-07 | Moriharu Matsunami | debut | Osaka | LOST Points |
| 1974-11-10 | Akira Yoshimoto | W | Osaka | LOST Points |
| 1974-07-29 | Yasuo Hirano | L | Gifu | DRAW Points |
| 1974-07-04 | Hisahiro Higo | debut | Otsu | WIN KO |
| 1973-10-15 | Hiroki Urushimura | debut | WIN KO |
|
| 1973-09-14 | Masanori Shimizu | debut | LOST KO |
|
| 1973-08-25 | Mitsuo Yamakawa | debut | WIN Points |