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Super bantamweight · Japan

Kazuki Nakajima

20-2-1 17 KO · 2017–2025

Updated · Sources: Wikidata, Wikipedia (ja), Japan Boxing Commission — 試合報告書, +1

Kazuki Nakajima is a super bantamweight boxer from Japan, born May 28, 1993. Record 20-2-1 with 17 knockouts over 2017–2025. Kazuki Nakajima last fought John John Jett on Dec 18, 2025 and won by KO in round 4 of 10.

Also: 中嶋一輝
BornMay 28, 1993
Country🇯🇵 Japan
DebutJun 25, 2017
Career2017–2025
Rounds boxed104
KO share85%
TitlesOPBF title, 4th defence 2025
Boxerbook rating#12 in Super bantamweight · 1823 ± 135Why here ›
Confirmed bouts22 of 23 · 22 official

Record and next fight

Record
20-2-1, 17 KOs · 2017–2025
Next fight
No next fight confirmed

Last result

W
John John Jett
OPBF title, 4th defence
KO 4/10 · Korakuen Hall, 🇯🇵
2025-12-18 ›
official ★

The record

23 bouts, 2017–2025, newest first. Records under each bout are both boxers going in.

Bouts by source: Wikipedia (ja) · 22, Japan Boxing Commission — 試合報告書 · 22, English Wikipedia · 4

W
John John Jett
OPBF title, 4th defence
KO 4/10 · Korakuen Hall, 🇯🇵
Nakajima 19-2-1 · Jett —
2025-12-18 ›
official ★
W
Kenshin Oshima
OPBF title, 3rd defence
TKO 3/12 · Edion Arena Osaka Hall 2, 🇯🇵
Nakajima 18-2-1 · Oshima —
2025-06-15 ›
official ★
W
Juiki Tatsuyoshi 🇯🇵
OPBF title, 2nd defence
TKO 2/12 · Korakuen Hall, 🇯🇵
Nakajima 17-2-1 · Tatsuyoshi 16-0-1
2024-12-12 ›
official ★
W
Shingo Wake 🇯🇵
For OPBF super bantamweight title
KO 2/12 · Korakuen Hall, Tokyo, 🇯🇵
Nakajima 16-2-1 · Wake 32-8-2
2024-08-27 ›
official ★
W
Mugicha Nakagawa 🇯🇵
Vacant OPBF super bantamweight title
UD 12/12 · Korakuen Hall, 🇯🇵
Nakajima 15-2-1 · Nakagawa 28-9-3
2024-02-22 ›
official ★
L
TJ Doheny 🇮🇪
For WBO Asia Pacific super-bantamweight title
TKO 4/12 · Korakuen Hall, Tokyo, 🇯🇵
Nakajima 15-1-1 · Doheny 24-4-0
2023-06-29 ›
official ★
W
Kenny Demesserio
Vacant WBO Asia Pacific super bantamweight title
TKO 8/12 · Korakuen Hall, 🇯🇵
Nakajima 14-1-1 · Demesserio —
2023-02-16 ›
official ★
W
Konfar Nakonruanpromotion
TKO 8/8 · Korakuen Hall, 🇯🇵
Nakajima 13-1-1 · Nakonruanpromotion —
2022-10-25 ›
official ★
W
Pet Barnboon Gor Kiatgym
TKO 5/8 · Korakuen Hall, 🇯🇵
Nakajima 12-1-1 · Kiatgym —
2022-07-12 ›
official ★
W
Shohei Kawashima
KO 1/8 · Korakuen Hall, 🇯🇵
Nakajima 11-1-1 · Kawashima —
2022-03-08 ›
official ★
L
Keita Kurihara 🇯🇵
For OPBF bantamweight title
TKO 3/12 · Korakuen Hall, Tokyo, 🇯🇵
Nakajima 11-0-1 · Kurihara 16-6-0
2021-10-19 ›
official ★
W
Kai Chiba 🇯🇵
Vacant OPBF bantamweight title
UD 12/12 · Korakuen Hall, 🇯🇵
Nakajima 10-0-1 · Chiba 13-1-0
2021-05-21 ›
official ★
W
Kenta Nomura
TKO 3/8 · Korakuen Hall, 🇯🇵
Nakajima 9-0-1 · Nomura —
2020-09-16 ›
official ★
D
Seiya Tsutsumi 🇯🇵
MD 8/8 · Korakuen Hall, Tokyo, 🇯🇵
Nakajima 9-0-0 · Tsutsumi 7-0-0
2020-01-28 ›
official ★
W
Hitoshi Minaide
TKO 1/8 · Korakuen Hall, 🇯🇵
Nakajima 8-0-0 · Minaide —
2019-11-09 ›
official ★
W
Kenichi Watanabe
TKO 1/6 · Korakuen Hall, 🇯🇵
Nakajima 7-0-0 · Watanabe —
2019-07-23 ›
official ★
W
Yoshihiro Utsumi
TKO 7/8 · Korakuen Hall, 🇯🇵
Nakajima 6-0-0 · Utsumi —
2018-12-03 ›
official ★
W
Takuya Fujioka
TKO 5
Nakajima 5-0-0 · Fujioka —
2018-08-27 ›
✓ one source
W
Takuya Fujioka
TKO 6/8 · Korakuen Hall, 🇯🇵
Nakajima 4-0-0 · Fujioka —
2018-08-17 ›
official ★
W
Siripon Prasroedpon
TKO 1/8 · Korakuen Hall, 🇯🇵
Nakajima 3-0-0 · Prasroedpon —
2018-03-26 ›
official ★
Show all 23 bouts
W
Taiga Higashi
UD 6/6 · Yokohama Cultural Gymnasium, 🇯🇵
Nakajima 2-0-0 · Higashi —
2017-12-30 ›
official ★
W
Resnu Sundaba
KO 1/6 · Korakuen Hall, 🇯🇵
Nakajima 1-0-0 · Sundaba —
2017-08-30 ›
official ★
W
Alankan Worakut
KO 1/6 · Machida Municipal General Gymnasium, 🇯🇵
Nakajima 0-0-0 · Worakut —
2017-06-25 ›
official ★

Ratings now

5
WBC · Super bantamweight
as of 2026-10-01

World titles

No world title reigns recorded.

Facts

What is Kazuki Nakajima's record?
Kazuki Nakajima's professional record is 20-2-1 with 17 knockouts.
When is Kazuki Nakajima's next fight?
No next fight is confirmed as of 18 Oct 2026.
Who did Kazuki Nakajima fight last?
Kazuki Nakajima last fought John John Jett on Dec 18, 2025 and won by KO in round 4 of 10.

Sources

Boxerbook ID 18543 · permanent link boxerbook.com/id/18543. Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings, photo from the Instagram profile. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikidata ↗Instagram ↗