What is Ginjiro Shigeoka's record?

Ginjiro Shigeoka's professional record is 12-2-0, 1 NC with 10 knockouts.

When is Ginjiro Shigeoka's next fight?

No next fight is confirmed as of 18 Oct 2026.

Which world titles has Ginjiro Shigeoka held?

Ginjiro Shigeoka has held 1 world title reign: IBF minimumweight (2023–2024).

Minimumweight · Japan

Ginjiro Shigeoka

12-2-0, 1 NC 10 KO · 2018–2025

Updated Oct 14, 2026 · Sources: Wikidata, English Wikipedia, Wikipedia (ja), +2

Ginjiro Shigeoka is a minimumweight boxer from Japan, born 1999. Record 12-2-0, 1 NC with 10 knockouts over 2018–2025. World titles: IBF minimumweight (2023–2024). Ginjiro Shigeoka last fought Pedro Taduran on May 24, 2025 and lost by SD over 12 rounds.

Also: 重岡銀次朗

Born1999

Country🇯🇵 Japan

StanceSouthpaw

Reach153.5 cm

DebutSep 25, 2018

Career2018–2025

Rounds boxed85

KO share83%

Born inKumamoto, Japan

TitlesIBF minimumweight · 2023–2024

Boxerbook rating1812 ± 134 · inactive since May 2025Why here ›

Confirmed bouts14 of 15 · 13 official

Record and next fight

Record

12-2-0, 1 NC, 10 KOs · 2018–2025

Next fight

No next fight confirmed

Last result

Pedro Taduran 🇵🇭

For IBF mini-flyweight title

SD 12/12 · Intex Osaka Hall 5, Osaka, 🇯🇵

2025-05-24 ›
official ★

The record

15 bouts, 2018–2025, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 14, Wikipedia (ja) · 14, Japan Boxing Commission — 試合報告書 · 13, IBF/USBA Results · 5

Pedro Taduran 🇵🇭

For IBF mini-flyweight title

SD 12/12 · Intex Osaka Hall 5, Osaka, 🇯🇵

Shigeoka 12-1-0 · Taduran 17-4-1

2025-05-24 ›
official ★

Pedro Taduran 🇵🇭

Lost IBF mini-flyweight title

TKO 9/12 · Shiga Daihatsu Arena, Otsu, 🇯🇵

Shigeoka 12-0-0 · Taduran 16-4-1

2024-07-28 ›
official ★

Jake Amparo

Retained IBF mini-flyweight title

KO 2/12 · Nagoya International Conference Hall, Nagoya, 🇯🇵

Shigeoka 11-0-0 · Amparo —

2024-03-31 ›
official ★

Daniel Valladares 🇲🇽

Won IBF mini-flyweight title

TKO 5/12 · Ota Ward General Gymnasium, Osaka, 🇯🇵

Shigeoka 10-0-0 · Valladares 27-3-1

2023-10-07 ›
official ★

Rene Mark Cuarto 🇵🇭

For inaugural interim IBF mini-flyweight title

KO 9/12 · National Yoyogi Gymnasium No. 2, Tokyo, 🇯🇵

Shigeoka 9-0-0 · Cuarto 21-3-2

2023-04-16 ›
official ★

Daniel Valladares 🇲🇽

For IBF mini-flyweight title

NC 3/12 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵

Shigeoka 9-0-0 · Valladares 27-3-1

2023-01-06 ›
✓✓ two sources

Naoya Haruguchi

Retained Japanese mini-flyweight title

TKO 4/10 · Kumamoto Prefectural General Gymnasium, Kumamoto, 🇯🇵

Shigeoka 8-0-0 · Haruguchi —

2022-07-06 ›
official ★

Tatsuro Nakashima

Won vacant Japanese mini-flyweight title

UD 10/10 · Tomigusuku Civic Gymnasium, Tomigusuku, 🇯🇵

Shigeoka 7-0-0 · Nakashima —

2022-03-27 ›
official ★

Toshiki Kawamitsu 🇯🇵

Retained WBO Asia Pacific mini-flyweight title

TKO 2/12 · Korakuen Hall, Tokyo, 🇯🇵

Shigeoka 6-0-0 · Kawamitsu 6-1-0

2021-08-04 ›
✓ one source

Toshiki Kawamitsu 🇯🇵

WBO Asia Pacific minimumweight title

TKO 2/12 · Korakuen Hall, 🇯🇵

Shigeoka 5-0-0 · Kawamitsu 6-0-0

2021-07-14 ›
official ★

Rey Loreto 🇵🇭

Retained WBO Asia Pacific mini-flyweight title

KO 5/12 · Ota Ward General Gymnasium, Tokyo, 🇯🇵

Shigeoka 4-0-0 · Loreto 25-15-0

2019-12-31 ›
official ★

Clyde Azarcon

Won vacant WBO Asia Pacific mini-flyweight title

KO 1/12 · Korakuen Hall, Tokyo, 🇯🇵

Shigeoka 3-0-0 · Azarcon —

2019-07-27 ›
official ★

Joel Lino

UD 8/8 · Koshi City General Gymnasium, Kōshi, 🇯🇵

Shigeoka 2-0-0 · Lino —

2019-04-14 ›
official ★

Gerttipong Kumsahwat

TKO 1/6 · Korakuen Hall, Tokyo, 🇯🇵

Shigeoka 1-0-0 · Kumsahwat —

2019-02-26 ›
official ★

Sanchai Yotboon

TKO 3/6 · Korakuen Hall, Tokyo, 🇯🇵

Shigeoka 0-0-0 · Yotboon —

2018-09-25 ›
official ★

Amateur career

Amateur record 56–1 (Wikipedia)

Ratings now

Not in any current ranking.

World titles

IBFMinimumweight

2023-10-07 – 2024-07-28

Facts

What is Ginjiro Shigeoka's record?: Ginjiro Shigeoka's professional record is 12-2-0, 1 NC with 10 knockouts.
When is Ginjiro Shigeoka's next fight?: No next fight is confirmed as of 18 Oct 2026.
Who did Ginjiro Shigeoka fight last?: Ginjiro Shigeoka last fought Pedro Taduran on May 24, 2025 and lost by SD over 12 rounds.
Which world titles has Ginjiro Shigeoka held?: Ginjiro Shigeoka has held 1 world title reign: IBF minimumweight (2023–2024).

Promoter

Watanabe Promotions / Watanabe Boxing Gym

Sources

Boxerbook ID 16753 · permanent link boxerbook.com/id/16753. Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗Instagram ↗X ↗