Koki Ishii boxeador
- combates
- 15
- ganados
- 12
- perdidos
- 2
- empates
- 1
- Estado
- inactive
- División
- flyweight
- Debut
- 1979-02-20
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- 1954-08-03
- Muerte
- -
- Nacionalidad
- Japan
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Títulos | Resultado |
|---|---|---|---|---|---|
| 1983-08-05 | Shuichi Hozumi | LWWWWL | Korakuen Hall | Japanese Flyweight Title | LOST KO |
| 1983-03-29 | Hiroyuki Tada | WLLDLW | Japanese Flyweight Title | WIN Technical knockout |
|
| 1982-11-15 | Katsumi Sato | LLLDLW | Japanese Light Flyweight Title | DRAW Points |
|
| 1982-08-24 | Rord Mitsuru | LWWWLW | Korakuen Hall | Japanese Light Flyweight Title | WIN Points |
| 1982-05-25 | Yoshiaki Kanda | DWWDLL | Korakuen Hall | Japanese Light Flyweight Title | WIN KO |
| 1982-02-10 | ChulHo Kim | WWWWWW | Kyongbuk Gymnasium, Daegu | World Boxing Council World Super Flyweight Title | LOST KO |
| 1981-09-08 | Shinji Takagi | WLWWWW | Korakuen Hall | World Boxing Council World Super Flyweight Title | WIN Technical knockout |
| 1981-06-09 | Koichi Maki | WLDLL | Korakuen Hall | World Boxing Council World Super Flyweight Title | WIN Points |
| 1981-03-03 | Hong Soo Yang | WWLWDW | Korakuen Hall | World Boxing Council World Super Flyweight Title | WIN Unanimous decision |
| 1980-11-04 | Kazumasa Tamaki | WLLWDW | Korakuen Hall | WIN KO |
|
| 1980-06-17 | Nobuyuki Watanabe | WLLWWL | WIN Unanimous decision |
||
| 1980-04-29 | Yoshinobu Sasaki | LLLWLL | Korakuen Hall | WIN KO |
|
| 1980-02-19 | Phoenix Taniguchi | LWWDLL | Korakuen Hall | WIN KO |
|
| 1979-12-18 | Kazuyoshi Funaki | LDWLLW | WIN Points |
||
| 1979-02-20 | Shinji Taki | LLWLWL | WIN KO |
