Seiji Nagasawa boxer
- bouts
- 10
- won
- 6
- lost
- 4
- draw
- 0
- Status
- inactive
- Division
- lightweight
- Debut
- 1984-02-20
- Height
- -
- Reach
- -
- Age
- -
- Born
- 1966-11-12
- Death
- -
- Nationality
- Japan
| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 1988-05-31 | Akinobu Hiranaka | WWWWWW | Korakuen Hall | LOST KO |
| 1988-03-05 | Sang-Ho Lee | WWWWWW | Taegu Indoor Gymnasium, Daegu | LOST Technical knockout |
| 1987-07-20 | Masayuki Gibo | DLLW | Korakuen Hall | WIN Technical knockout |
| 1987-05-18 | Yoichi Isome | LWLLL | Korakuen Hall | WIN Technical knockout |
| 1987-02-21 | Shigenori Motoi | WWWWW | WIN Points |
|
| 1986-12-19 | Masayuki Gibo | DL | WIN KO |
|
| 1985-01-28 | Nobuyuki Ishizeki | WW | Korakuen Hall | LOST KO |
| 1984-09-10 | Yoshifumi Kitajima | DW | LOST Points |
|
| 1984-07-13 | Masaaki Ebara | WLL | Korakuen Hall | WIN KO |
| 1984-02-20 | Hisanari Matsushita | debut | Korakuen Hall | WIN KO |