Sean O'Brien MMA — fighter profile · Ireland

Profile

Name: Sean O'Brien
Born: Northern Ireland
Fighting out of: Northern Ireland
Last fight: 2023-08-02 — Loss vs Bohdan Chornei (2023 IMMAF Youth World Championships)
Affiliation: Next Generation I.M.M.A.
Weight class: Middleweight: 4-0

MMA-db record

This MMA-db record combines results from MMA-db events and Tapology. It is the figure used for rankings. Walkovers stay on the fight list but do not count toward the W–L or rankings.

MMA-db

Amateur 2-0

Youth 0-2

Tapology

Amateur 4-0

Updated on: 2026-08-13

Amateur 4-0

Youth 0-2

Fight videos 2

All fight videos

News & Media 1

Fight record

Amateur fights

Kody Steel

Win

2017-05-20 Golden Ticket Fight Promotions Middleweight

Cormac Copeland

Win

2017-04-23 Akuma Fighting Championship 10 Middleweight

Michael Lutker

Win

2015-03-29 Clan Wars 21 Middleweight

Andy Hutton

Win

2014-08-30 Kumite MMA Fight Night Middleweight

Date	Result	Opponent	Event	Weight
2017-05-20	Win	Kody Steel	Golden Ticket Fight Promotions	Middleweight
2017-04-23	Win	Cormac Copeland	Akuma Fighting Championship 10	Middleweight
2015-03-29	Win	Michael Lutker	Clan Wars 21	Middleweight
2014-08-30	Win	Andy Hutton	Kumite MMA Fight Night	Middleweight

Youth fights

Bohdan Chornei

Loss

2023-08-02 2023 IMMAF Youth World Championships Strawweight

Rosen Vasilev

Loss

2023-08-02 2023 IMMAF Youth World Championships Strawweight

Date	Result	Opponent	Event	Weight	Sources
2023-08-02	Loss	Bohdan Chornei	2023 IMMAF Youth World Championships	Strawweight
2023-08-02	Loss	Rosen Vasilev	2023 IMMAF Youth World Championships	Strawweight