Welterweight · Japan

Hiroshi Yamaguchi

Hiroshi Yamaguchi was a welterweight boxer from Japan, born Dec 10, 1978. Hiroshi Yamaguchi last fought Hiroshi Maekawa on Oct 23, 2009 and lost by TD over 3 rounds.

Also: Хироси Ямагути · هيروشي ياماغوتشي · 山口裕司
+2 more야마구치 히로시 · Ямагути, Хироси
BornDec 10, 1978
Country🇯🇵 Japan
DebutSep 18, 2006
Career2006–2009
Rounds boxed42
Born inIto, Japan
Boxerbook rating1182 ± 298 · inactive since Sep 2008Why here ›
Confirmed bouts8 of 8 · 8 official

Career record

Record
No record compiled yet

Last result

L
Hiroshi Maekawa
TD 3/4 · Korakuen Hall, 🇯🇵
2009-10-23 ›
official ★

The record

Known bouts: 8, 2006–2009

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

Bouts by source: Japan Boxing Commission — 試合報告書 · 8, Wikipedia (ja) · 2

L
Hiroshi Maekawa
TD 3/4 · Korakuen Hall, 🇯🇵
2009-10-23 ›
official ★
W
Kodai Kiyota
UD 4 · Korakuen Hall, 🇯🇵
2009-08-22 ›
official ★
W
水本 昌〓
TKO 1/10 · Shimoda City Civic Culture Hall, 🇯🇵
2009-05-17 ›
official ★
L
Kōji Numata 🇯🇵
Japanese welterweight title, 1st defence
KO 6/10 · Korakuen Hall, 🇯🇵
Yamaguchi — · Numata 14-2-1
2008-09-09 ›
official ★
D
Konoshinmaru Saito
TD 8/8 · Korakuen Hall, 🇯🇵
2008-04-03 ›
official ★
L
Akio Shibata 🇯🇵
TKO 3/8 · Korakuen Hall, 🇯🇵
Yamaguchi — · Shibata 8-4-1
2007-12-01 ›
official ★
W
Aswin Kabuai
UD 10 · Korakuen Hall, 🇯🇵
2007-08-18 ›
official ★
L
Taisei Marumoto 🇯🇵
OPBF welterweight title
TKO 7/12 · Pacifico Yokohama, 🇯🇵
2006-09-18 ›
official ★

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

Who did Hiroshi Yamaguchi fight last?
Hiroshi Yamaguchi last fought Hiroshi Maekawa on Oct 23, 2009 and lost by TD over 3 rounds.

Sources

Boxerbook ID 1375 · permanent link boxerbook.com/id/1375. 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 ↗