Seiya Yamaguchi boxeur
- combats
- 12
- gagnés
- 3
- perdus
- 7
- match nul
- 2
- Situation
- inactive
- Division
- feather
- Début
- 2016-12-05
- Taille
- 5′ 7″/170cm
- Allonge
- -
- âge
- -
- Né
- -
- Décès
- -
- Nationalité
- Japan
| Date | Adversaire | Derniers résultats des adversaires | Lieu | Result |
|---|---|---|---|---|
| 2021-12-20 | Daiki Takeuchi | LWWWL | Korakuen Hall | DRAW Majority decision |
| 2020-08-18 | Leon Yamaguchi | WLW | Korakuen Hall | LOST Unanimous decision |
| 2019-10-11 | Daiki Takeuchi | LWW | Korakuen Hall | WIN Unanimous decision |
| 2019-06-05 | Daiki Imanari | WW | Korakuen Hall | WIN Unanimous decision |
| 2019-04-05 | Hiroto Yamabe | WL | Korakuen Hall | WIN Technical knockout |
| 2018-10-07 | Kenshin Megumi | WLLW | Arena, Yokohama | LOST Unanimous decision |