Minimumweight · Japan

Goki Kobayashi

10-3-0 7 KO · 2021–2025

Goki Kobayashi is a minimumweight boxer from Japan, born Dec 11, 1998. Record 10-3-0 with 7 knockouts over 2021–2025. Goki Kobayashi last fought Katsutaka Mori on Oct 21, 2025 and lost by UD over 10 rounds.

Also: 小林豪己
BornDec 11, 1998
Country🇯🇵 Japan
StanceOrthodox
DebutJun 6, 2021
Career2021–2025
Rounds boxed86
KO share70%
Born inKobe, Japan
TitlesWBO Asia Pacific mini-flyweight title 2024
Boxerbook rating#15 in Minimumweight · 1358 ± 170Why here ›
Confirmed bouts10 of 13 · 10 official

Record and next fight

Record
10-3-0, 7 KOs · 2021–2025
Next fight
No next fight confirmed

Last result

L
Katsutaka Mori 🇯🇵
Vacant Japanese minimumweight title
UD 10/10 · Korakuen Hall, 🇯🇵
2025-10-21 ›
official ★

The record

13 bouts, 2021–2025, newest first. Records under each bout are both boxers going in.

Bouts by source: Wikipedia (ja) · 11, English Wikipedia · 10, Japan Boxing Commission — 試合報告書 · 10

L
Katsutaka Mori 🇯🇵
Vacant Japanese minimumweight title
UD 10/10 · Korakuen Hall, 🇯🇵
Kobayashi 10-2-0 · Mori 13-4-0
2025-10-21 ›
official ★
L
Yuni Takada 🇯🇵
Lost WBO Asia Pacific mini-flyweight title
SD 12/12 · Ariake Arena, Tokyo, 🇯🇵
Kobayashi 10-1-0 · Takada 15-8-3
2025-01-24 ›
official ★
W
Joseph Sumabong
Retained WBO Asia Pacific mini-flyweight title
UD 10/10 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵
Kobayashi 9-1-0 · Sumabong —
2024-06-23 ›
official ★
W
Yuri Kanaya
Won vacant WBO Asia Pacific mini-flyweight title
TKO 3/10 · Korakuen Hall, Tokyo, 🇯🇵
Kobayashi 8-1-0 · Kanaya —
2024-02-03 ›
official ★
L
Jake Amparo
Lost WBO Asia Pacific mini-flyweight title
UD 12/12 · Kobe Municipal Central Gymnasium, Kobe, 🇯🇵
Kobayashi 8-0-0 · Amparo —
2023-08-05 ›
official ★
W
Roslan Eco
Retained WBO Asia Pacific mini-flyweight title
TKO 4/10 · Korakuen Hall, Tokyo, 🇯🇵
Kobayashi 7-0-0 · Eco —
2023-05-06 ›
official ★
W
Roslan Eco
WBO Asia Pacific title, 1st defence
TKO 4
Kobayashi 6-0-0 · Eco —
2023-03-06 ›
✓ one source
W
Marco John Rementizo
Won vacant WBO Asia Pacific mini-flyweight title
UD 10/10 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵
Kobayashi 5-0-0 · Rementizo —
2022-12-04 ›
official ★
W
Cris Ganoza
KO 2/8 · Sambo Hall, Kobe, 🇯🇵
Kobayashi 4-0-0 · Ganoza —
2022-09-25 ›
✓ one source
W
Sora Takeda
TKO 1/8 · Kobe Municipal Central Gymnasium, Kobe, 🇯🇵
Kobayashi 3-0-0 · Takeda —
2022-03-06 ›
official ★
W
Hyogo Kimura
TKO 6/6 · Amagasaki Cultural Center, Amagasaki, 🇯🇵
Kobayashi 1-0-0 · Kimura —
2021-11-06 ›
✓ one source
W
Hayato Aoki
UD 6/6 · Korakuen Hall, Tokyo, 🇯🇵
Kobayashi 1-0-0 · Aoki —
2021-11-06 ›
official ★
W
Hyogo Kimura
TKO 6/6 · 🇯🇵
Kobayashi 0-0-0 · Kimura —
2021-06-06 ›
official ★

Ratings now

16
WBC · Minimumweight
as of 2026-10-01

World titles

No world title reigns recorded.

Facts

What is Goki Kobayashi's record?
Goki Kobayashi's professional record is 10-3-0 with 7 knockouts.
When is Goki Kobayashi's next fight?
No next fight is confirmed as of 17 Oct 2026.
Who did Goki Kobayashi fight last?
Goki Kobayashi last fought Katsutaka Mori on Oct 21, 2025 and lost by UD over 10 rounds.

Sources

Boxerbook ID 1608 · permanent link boxerbook.com/id/1608. Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings. Last fetched: 2026-10-11. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗