IG
Heavyweight

Zhan Kossobutskiy

23-1-0 21 KO · 2017–2023

Updated · Sources: Wikidata, English Wikipedia, Wikipedia (ru), +3

Zhan Kossobutskiy is a heavyweight boxer, born Nov 13, 1988. Record 23-1-0 with 21 knockouts over 2017–2023. Zhan Kossobutskiy last fought Efe Ajagba on Aug 26, 2023 and lost by DQ in round 4 of 10.

Also: Жан Сергеевич Кособуцкий · Кособуцкий, Жан Сергеевич · Кособуцький Жан Сергійович
+4 moreジャン・コソブツキー · 詹·科索布茨基 · Zhan Sergeevich Kossobutskiy · Жан Кособуцкий
BornNov 13, 1988
Country—
StanceSouthpaw
Reach198 cm
DebutSep 23, 2017
Career2017–2023
Rounds boxed80
KO share91%
Born inArkalyk, Soviet Union
TitlesWBC International heavyweight title 2022
Boxerbook rating1922 ± 158 · inactive since Aug 2023Why here ›
Confirmed bouts5 of 24 · 2 official

Record and next fight

Record
23-1-0, 21 KOs · 2017–2023
Next fight
No next fight confirmed

Last result

L
Efe Ajagba 🇳🇬
For WBC silver title
DQ 4/10 · Hard Rock Hotel & Casino, Tulsa, Oklahoma, 🇺🇸
2023-08-26 ›
✓✓ two sources

The record

24 bouts, 2017–2023, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 20, Wikipedia (ru) · 18, Wikipedia (ja) · 1, WBA Fights Master Scores · 1, IBF/USBA Results · 1

L
Efe Ajagba 🇳🇬
For WBC silver title
DQ 4/10 · Hard Rock Hotel & Casino, Tulsa, Oklahoma, 🇺🇸
Kossobutskiy 23-0-0 · Ajagba 19-1-0
2023-08-26 ›
✓✓ two sources
W
Hussein Muhamed
Retained WBC International heavyweight title
KO 3/10 · Rudolf Weber-Arena, Oberhausen, 🇩🇪
Kossobutskiy 22-0-0 · Muhamed —
2022-11-05 ›
✓ one source
W
Johann Duhaup 🇫🇷
For vacant WBC International heavyweight title
RTD 5/10 · Inselparkhalle, Wilhelmsburg, 🇩🇪
Kossobutskiy 21-0-0 · Duhaup 39-6-0
2022-05-21 ›
✓✓ two sources
W
Alexis Garcia
Won vacant WBC International Silver heavyweight title
TKO 5/10 · Universum Gym, Hamburg, 🇩🇪
Kossobutskiy 20-0-0 · Garcia —
2022-02-19 ›
✓ one source
W
Alexis García
Won vacant WBC International Silver heavyweight title
TKO 5/10 · Universum Gym, Hamburg, 🇩🇪
Kossobutskiy 19-0-0 · García —
2021-11-20 ›
✓ one source
W
Joey Dawejko 🇺🇸
Retained WBA International heavyweight title
KO 2/12 · Universum Gym, Hamburg, 🇩🇪
Kossobutskiy 18-0-0 · Dawejko 16-8-4
2021-08-21 ›
✓✓ two sources
W
Onoriode Ehwarieme
Won vacant WBA International heavyweight title
KO 4/12 · Universum Gym, Universum Gym Hamburg Hamburg, 🇩🇪
Kossobutskiy 17-0-0 · Ehwarieme —
2021-02-20 ›
official ★
W
Joel Djeko
IBF Europe Heavyweight
KO 10 · Wiesbaden, 🇩🇪
Kossobutskiy 16-0-0 · Djeko —
2020-10-17 ›
official ★
W
Kamil Sokołowski 🇵🇱
KO 10/10 · DiaMond, Minsk, 🇧🇾
Kossobutskiy 15-0-0 · Sokołowski —
2020-08-04 ›
✓ one source
W
Abraham Tabul
TKO 2/8 · Caesars Palace, Bluewaters Island, 🇦🇪
Kossobutskiy 14-0-0 · Tabul —
2020-03-06 ›
✓ one source
W
Agron Smakici
Won vacant IBO Inter-Continental heavyweight title
KO 1/10 · Kuppel, Hamburg, 🇩🇪
Kossobutskiy 13-0-0 · Smakici —
2019-11-11 ›
✓ one source
W
Osborn Machimana
KO 1/6 · Korston Club, Moscow, 🇷🇺
Kossobutskiy 12-0-0 · Machimana —
2019-10-16 ›
✓ one source
W
Osborn Machimana
KO 1/6 · Korston Club, Moscow, 🇷🇺
Kossobutskiy 11-0-0 · Machimana —
2019-09-16 ›
✓ one source
W
Williams Ocando
TKO 2/6 · Zhuravinka Club, Minsk, 🇧🇾
Kossobutskiy 10-0-0 · Ocando —
2019-04-24 ›
✓ one source
W
Srdan Govedarica
TKO 1/6 · Astoriya Riverside Club, Minsk, 🇧🇾
Kossobutskiy 9-0-0 · Govedarica —
2019-01-29 ›
✓ one source
W
Aliaksandr Niakhaichyk
TKO 2/6 · Zhuravinka Club, Minsk, 🇧🇾
Kossobutskiy 8-0-0 · Niakhaichyk —
2018-11-29 ›
✓ one source
W
Kostiantyn Dovbyshchenko
PTS 6/6 · Crazy Horse Club, Minsk, 🇧🇾
Kossobutskiy 7-0-0 · Dovbyshchenko —
2018-09-27 ›
✓ one source
W
Konstantin Dovbyshchenko
PTS 6/6 · Crazy Horse Club, Minsk, 🇧🇾
Kossobutskiy 6-0-0 · Dovbyshchenko —
2018-09-17 ›
✓ one source
W
Irakli Gvenetadze
RTD 1/6 · Parkovy Convention Centre, Kyiv, 🇺🇦
Kossobutskiy 5-0-0 · Gvenetadze —
2018-06-17 ›
✓ one source
W
Gogita Gorgiladze
TKO 2/6 · Prime Hall, Minsk, 🇧🇾
Kossobutskiy 4-0-0 · Gorgiladze —
2018-05-25 ›
✓ one source
Show all 24 bouts
W
Maksym Pedyura
TKO 1/8 · Crazy Horse Club, Minsk, 🇧🇾
Kossobutskiy 3-0-0 · Pedyura —
2018-02-22 ›
✓ one source
W
Oleksandr Nesterenko
KO 1/8 · USC Soviet Wings, Moscow, 🇷🇺
Kossobutskiy 2-0-0 · Nesterenko —
2017-12-21 ›
✓ one source
W
Aleh Zablotski
TKO 4/6 · Zhuravinka Club, Minsk, 🇧🇾
Kossobutskiy 1-0-0 · Zablotski —
2017-11-21 ›
✓ one source
W
Edgars Kalnars
TKO 1/4 · Palace of Culture, Barysaw, 🇧🇾
Kossobutskiy 0-0-0 · Kalnars —
2017-09-23 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

What is Zhan Kossobutskiy's record?
Zhan Kossobutskiy's professional record is 23-1-0 with 21 knockouts.
When is Zhan Kossobutskiy's next fight?
No next fight is confirmed as of 18 Oct 2026.
Who did Zhan Kossobutskiy fight last?
Zhan Kossobutskiy last fought Efe Ajagba on Aug 26, 2023 and lost by DQ in round 4 of 10.

Sources

Boxerbook ID 8630 · permanent link boxerbook.com/id/8630. Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: 2026-10-11. Spot a mistake? Every bout page has a link to report it.

Wikipedia ↗Wikidata ↗Instagram ↗