JW
Super bantamweight · Japan
Jun'ichi Watanabe 29-5-0 20 KO · 1995–2004
Jun'ichi Watanabe was a super bantamweight boxer from Japan, born Aug 30, 1973. Record 29-5-0 with 20 knockouts over 1995–2004. Jun'ichi Watanabe last fought Yober Ortega on May 23, 2004 and lost by TKO in round 2 of 10.
Also: Дзюнъити Ватанабэ · 渡辺純一 · Ватанабэ, Дзюнъити
Born Aug 30, 1973
Country 🇯🇵 Japan
Debut Sep 2, 1995
Career 1995–2004
Rounds boxed 150
KO share 69%
Titles Japanese title, 6th defence 2003
Boxerbook rating 1606 ± 216 · inactive since May 2004Why here › Confirmed bouts 2 of 34
Career record Record
29-5-0, 20 KOs · 1995–2004
Last result L
TKO 2/10 · Kose Sports Park, Kōfu, 🇯🇵
The record 34 bouts, 1995–2004, newest first. Records under each bout are both boxers going in.
Bouts by source: Wikipedia (ja) · 34, English Wikipedia · 2
L
TKO 2/10 · Kose Sports Park, Kōfu, 🇯🇵
Watanabe 29-4-0 · Ortega 32-4-3
W
Mitsumasa Ikeda
KO 4
Watanabe 28-4-0 · Ikeda —
L
UD 10/10
Watanabe 28-3-0 · Nakajima —
W
Yoshihisa Tomimoto
Japanese title, 6th defence UD 10/10
Watanabe 27-3-0 · Tomimoto —
W
Shigeyuki Sakamura
Japanese title, 5th defence UD 10/10
Watanabe 26-3-0 · Sakamura —
W
Shinobu Hirado
Japanese title, 4th defence UD 10/10
Watanabe 25-3-0 · Hirado —
W
Yoshihisa Tomimoto
Japanese title, 3rd defence UD 10/10
Watanabe 24-3-0 · Tomimoto —
W
Tomoyuki Kusama
Japanese title, 2nd defence UD 10/10
Watanabe 23-3-0 · Kusama —
W
Nobuhisa Doi
Japanese title, 1st defence TKO 3
Watanabe 22-3-0 · Doi —
W
MD 10/10
Watanabe 21-3-0 · Segawa —
W
KO 5
Watanabe 20-3-0 · Takemoto —
W
Shun Kunishiro
TKO 8
Watanabe 19-3-0 · Kunishiro —
W
Kiyoshi Watanabe
TKO 1
Watanabe 18-3-0 · Watanabe —
W
Joel Funio
KO 1
Watanabe 17-3-0 · Funio —
L
Taiji Okamoto
KO 3
Watanabe 17-2-0 · Okamoto —
W
Katsuki Hiramaru
TKO 4
Watanabe 16-2-0 · Hiramaru —
L
For vacant Japanese bantamweight title KO 2/10 · Municipal Central Gymnasium, Osaka, 🇯🇵
Watanabe 16-1-0 · Nishioka 15-2-1
W
Shuichi Uchida
TKO 5
Watanabe 15-1-0 · Uchida —
W
Fumihiko Sasaki
TKO 1
Watanabe 14-1-0 · Sasaki —
W
Kazuo Kuroda
KO 1
Watanabe 13-1-0 · Kuroda —
Show all 34 bouts W
Golden Boy Chico
TKO 2
Watanabe 12-1-0 · Chico —
W
Shuichi Uchida
UD 6/6
Watanabe 11-1-0 · Uchida —
W
Motoyuki Sasaki
TKO 1
Watanabe 10-1-0 · Sasaki —
W
Kenharu Yamazaki
KO 5
Watanabe 9-1-0 · Yamazaki —
W
Yoshihide Shagana
KO 1
Watanabe 8-1-0 · Shagana —
L
UD 6/6
Watanabe 8-0-0 · Nakazato —
W
Shigeki Moriyama
KO 2
Watanabe 7-0-0 · Moriyama —
W
Kohei Maeda
MD 4/4
Watanabe 6-0-0 · Maeda —
W
Eiji Sato
KO 2
Watanabe 5-0-0 · Sato —
W
Shinji Enoki
UD 4/4
Watanabe 4-0-0 · Enoki —
W
Yoichi Imasaki
KO 1
Watanabe 3-0-0 · Imasaki —
W
Koji Tokiwa
KO 3
Watanabe 2-0-0 · Tokiwa —
W
Katsuo Tanaka
TKO 2
Watanabe 1-0-0 · Tanaka —
W
Michio Harasawa
KO 1
Watanabe 0-0-0 · Harasawa —
Ratings now Not in any current ranking.
World titles No world title reigns recorded.
Facts
What is Jun'ichi Watanabe's record? Jun'ichi Watanabe's professional record is 29-5-0 with 20 knockouts.
Who did Jun'ichi Watanabe fight last? Jun'ichi Watanabe last fought Yober Ortega on May 23, 2004 and lost by TKO in round 2 of 10. Sources Boxerbook ID 1528 · permanent link boxerbook.com/id/1528 . Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.