Flyweight · Japan

Shingo Yamaguchi

Shingo Yamaguchi was a flyweight boxer from Japan, born Nov 25, 1979. Shingo Yamaguchi last fought Shigeyoshi Ikehara on Nov 30, 2009 and lost by TKO in round 3 of 8.

Also: Синго Ямагути · 山口真吾 · Ямагути, Синго
BornNov 25, 1979
Country🇯🇵 Japan
DebutOct 20, 2003
Career2003–2009
Rounds boxed99
Born inMusashino, Japan
TitlesOPBF light flyweight title 2005
Boxerbook rating1726 ± 220 · inactive since Dec 2008Why here ›
Confirmed bouts9 of 12 · 9 official

Career record

Record
No record compiled yet

Last result

L
Shigeyoshi Ikehara
TKO 3/8 · Korakuen Hall, 🇯🇵
2009-11-30 ›
official ★

The record

Known bouts: 12, 2003–2009

Record not yet compiled — only bouts reported from opponents' records are shown

Bouts by source: Japan Boxing Commission — 試合報告書 · 9, Wikipedia (ja) · 4, English Wikipedia · 3, WBA Fights Master Scores · 1

L
Shigeyoshi Ikehara
TKO 3/8 · Korakuen Hall, 🇯🇵
2009-11-30 ›
official ★
W
Gaotawan Sitsaitong
TKO 5/8 · Korakuen Hall, 🇯🇵
2009-07-06 ›
official ★
L
Daisuke Naito 🇯🇵
For WBC flyweight title
TKO 11/12 · Ryogoku Kokugikan, Kokugikan, 🇯🇵
Yamaguchi — · Naito 35-2-3
2008-12-23 ›
official ★
W
Chaensak Sittsaithorn
TKO 4/8 · Korakuen Hall, 🇯🇵
2008-07-23 ›
official ★
L
Takefumi Sakata 🇯🇵
For WBA flyweight title
UD 12/12 · Makuhari Messe, 🇯🇵
Yamaguchi — · Sakata 32-4-2
2008-03-29 ›
official ★
W
Ton Twingym
KO 2/10 · Korakuen Hall, 🇯🇵
2007-10-05 ›
official ★
W
Suriya Klongpajong
UD 10 · Korakuen Hall, 🇯🇵
2007-06-16 ›
official ★
W
Jun'ichi Ebisuoka 🇯🇵
UD 10 · Korakuen Hall, 🇯🇵
2007-01-13 ›
official ★
W
Kosuke Takeichi
UD 8 · Korakuen Hall, 🇯🇵
2006-08-07 ›
official ★
W
Munetsugu Kayō 🇯🇵
OPBF light flyweight title
SD 12/12
Yamaguchi — · Kayō 11-0-0
2005-02-14 ›
✓ one source
W
Bert Batawang 🇵🇭
For OPBF Light Flyweight title
SD 12/12 · Korakuen Hall, Tokyo, 🇯🇵
Yamaguchi — · Batawang 32-11-3
2004-08-09 ›
✓ one source
D
Masato Hatakeyama 🇯🇵
MD 10/10
Yamaguchi — · Hatakeyama 11-2-1
2003-10-20 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

Who did Shingo Yamaguchi fight last?
Shingo Yamaguchi last fought Shigeyoshi Ikehara on Nov 30, 2009 and lost by TKO in round 3 of 8.

Sources

Boxerbook ID 1374 · permanent link boxerbook.com/id/1374. Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikidata ↗