Seiji Nagata boxer
- bouts
- 4
- won
- 2
- lost
- 2
- draw
- 0
- Status
- inactive
- Division
- super flyweight
- Debut
- 2002-12-15
- Height
- -
- Reach
- -
- Age
- -
- Born
- -
- Death
- -
- Nationality
- Japan
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| Date | Opponent | Last Opponents' Results | Place | Result |
|---|---|---|---|---|
| 2003-10-26 | Masato Kirino | WDLD | Prefectural Gymnasium, Osaka | LOST Unanimous decision |
| 2003-08-24 | Hiroki Kojima | debut | Central Gym, Osaka | WIN Majority decision |
| 2003-04-19 | Kozo Genkai | debut | Central Gym, Osaka | WIN Unanimous decision |
| 2002-12-15 | Yoshiaki Takemasa | L | Prefectural Gymnasium, Osaka | LOST Split-decision |