Kei Sakaguchi boxeador
- combates
- 10
- ganados
- 1
- perdidos
- 6
- empates
- 3
- Estado
- inactive
- División
- super bantamweight
- Debut
- 1991-12-09
- Altura
- -
- Alcanza
- -
- Edad
- -
- Nacimiento
- -
- Muerte
- -
- Nacionalidad
- Japan
| Fecha | Oponente | Resultados últimos oponentes | Lugar | Resultado |
|---|---|---|---|---|
| 2004-07-12 | Tetsuya Oki | WWWLWL | Korakuen Hall | LOST Unanimous decision |
| 1998-01-04 | Yasuki Matsuda | WWWLWL | LOST KO |
|
| 1997-03-25 | Jun Toriumi | WWW | LOST Points |
|
| 1996-01-27 | Hiroshi Mizushima | DDWWWW | Waseda University Auditorium | LOST Technical knockout |
| 1995-09-02 | Toshikage Kimura | DWWWWW | DRAW Points |
|
| 1994-07-11 | Fusaaki Takenaga | LWWWLW | LOST KO |
|
| 1993-06-16 | Junichi Mizuno | WLWWWL | LOST KO |
|
| 1992-08-31 | Kenji Fukunaga | DWW | Korakuen Hall | DRAW Points |
| 1992-02-10 | Masayuki Furuya | WW | DRAW Points |
|
| 1991-12-09 | Koichi Honda | W | WIN KO |