Douglas Ryuma boxeur
- combats
- 19
- gagnés
- 13
- perdus
- 6
- match nul
- 0
- Situation
- inactive
- Division
- welterweight
- Début
- 1987-02-22
- Taille
- -
- Allonge
- -
- âge
- -
- Né
- 1963-04-24
- Décès
- -
- Nationalité
- Japan
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| Date | Adversaire | Derniers résultats des adversaires | Lieu | Result |
|---|---|---|---|---|
| 1991-04-23 | Yoshihiro Yamamoto | WLWLWD | Korakuen Hall | LOST Unanimous decision |
| 1990-12-10 | Koichi Yokota | LWWWLD | Korakuen Hall | WIN Points |
| 1990-08-13 | Toshihiro Suda | LWL | WIN KO |
|
| 1990-05-14 | Yoshifumi Kitajima | LWDDWL | Korakuen Hall | LOST Split-decision |
| 1990-02-12 | Eiji Kikuzaki | DLWDDL | Korakuen Hall | LOST Split-decision |
| 1989-12-11 | Makoto Nishizawa | LWLWWW | WIN KO |
|
| 1989-10-20 | Minoru Amano | LWWWWW | WIN Points |
|
| 1989-08-05 | Koichi Yokota | LDLWWW | Korakuen Hall | WIN Points |
| 1989-06-17 | Masato Takada | WDLDLL | WIN Points |
|
| 1989-04-17 | Tadashi Domoto | W | WIN KO |
|
| 1989-02-07 | Keiji Sakaguchi | debut | WIN Points |
|
| 1988-10-12 | Takao Tenma | LL | Korakuen Hall | WIN Points |
| 1988-04-25 | Yujiro Kuroki | LL | LOST KO |
|
| 1988-01-24 | Jun Takahashi | LLWW | Korakuen Hall | LOST Points |
| 1987-11-12 | Katsumi Miura | WW | LOST KO |
|
| 1987-09-14 | Nobuyuki Gonda | debut | Korakuen Hall | WIN KO |
| 1987-07-16 | Mitsuhiko Ota | debut | WIN Points |
|
| 1987-05-21 | Yujiro Nakano | debut | Korakuen Hall | WIN KO |
| 1987-02-22 | Zenichi Sasagawa | debut | Korakuen Hall | WIN KO |
