All MMA fighters

Olivier Aubin-Mercier

“The Canadian Gangster”

MMA · Retired
21-5RECORD
4KO / TKO WINS
8SUBMISSION WINS
9DECISION WINS

Profile

Full nameNot added yet
NicknameThe Canadian Gangster
Date of birth23 Feb 1989
NationalityCanadian
BirthplaceMontreal, Canada
Lives inMontreal, Canada
DivisionLightweight
TeamH2O MMA / Tristar Gym
Height175 cm (5′9″)
Reach180 cm (71″)
StanceSouthpaw
Years active2011–2023
StatusRetired
Pro debut21 Oct 2011
Last fightWin vs Clay Collard, 24 Nov 2023

Details on this page were compiled from public information on 12 Oct 2026 (the record is as of that date). Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile

Titles and honours

Background

Canadian judoka from Montreal who reached the TUF Nations final in 2014 and spent five years in the UFC. He later won the PFL lightweight tournament in 2022 and 2023 before retiring.

Fight history

26 professional fights. Newest first.

ResultOpponentMethodRoundTimeEventDateLocationNotes
WinClay CollardDecision (unanimous)55:00PFL 10 (2023)24 Nov 2023Washington, D.C., USAWon the 2023 PFL Lightweight Tournament
WinBruno MirandaTKO (punches)24:41PFL 9 (2023)23 Aug 2023New York City, New York, USAPFL Lightweight Tournament semi-final
WinAnthony RomeroKO (knee)30:28PFL 6 (2023)23 Jun 2023Atlanta, Georgia, USA
WinShane BurgosDecision (unanimous)35:00PFL 3 (2023)14 Apr 2023Las Vegas, Nevada, USA
WinStevie RayKO (punch)24:40PFL 10 (2022)25 Nov 2022New York City, New York, USAWon the 2022 PFL Lightweight Tournament
WinAlex MartinezDecision (unanimous)35:00PFL 7 (2022)5 Aug 2022New York City, New York, USAPFL Lightweight Tournament semi-final
WinRaush ManfioDecision (unanimous)35:00PFL 4 (2022)17 Jun 2022Atlanta, Georgia, USA
WinNatan SchulteDecision (split)35:00PFL 1 (2022)20 Apr 2022Arlington, Texas, USA
WinDarrell HorcherDecision (unanimous)35:00PFL 7 (2021)13 Aug 2021Hollywood, Florida, USACatchweight (159.25 lb)
WinMarcin HeldDecision (unanimous)35:00PFL 4 (2021)10 Jun 2021Atlantic City, New Jersey, USA
LossArman TsarukyanDecision (unanimous)35:00UFC 240: Holloway vs. Edgar27 Jul 2019Edmonton, Alberta, Canada
LossGilbert BurnsDecision (unanimous)35:00UFC 231: Holloway vs. Ortega8 Dec 2018Toronto, Ontario, Canada
LossAlexander HernandezDecision (unanimous)35:00UFC Fight Night: Alvarez vs. Poirier 228 Jul 2018Calgary, Alberta, Canada
WinEvan DunhamTKO (knee and punches)10:53UFC 223: Khabib vs. Iaquinta7 Apr 2018Brooklyn, New York, USAPerformance of the Night
WinAnthony Rocco MartinDecision (split)35:00UFC Fight Night: Rockhold vs. Branch16 Sep 2017Pittsburgh, Pennsylvania, USA
WinDrew DoberSubmission (rear-naked choke)22:57UFC 206: Holloway vs. Pettis10 Dec 2016Toronto, Ontario, Canada
WinThibault GoutiSubmission (rear-naked choke)32:28UFC Fight Night: MacDonald vs Thompson18 Jun 2016Ottawa, Ontario, Canada
LossDiego FerreiraDecision (unanimous)35:00UFC on FOX: Johnson vs. Bader30 Jan 2016Newark, New Jersey, USA
WinTony SimsDecision (unanimous)35:00UFC Fight Night: Holloway vs Oliveira23 Aug 2015Saskatoon, Saskatchewan, Canada
WinDavid MichaudSubmission (rear-naked choke)31:35UFC 186: Johnson vs Horiguchi25 Apr 2015Montreal, Quebec, Canada
WinJake LindseySubmission (inverted triangle kimura)23:22UFC Fight Night: MacDonald vs Saffiedine4 Oct 2014Halifax, Nova Scotia, CanadaPerformance of the Night
LossChad LapriseDecision (split)35:00UFC Fight Night: Bisping vs Kennedy16 Apr 2014Quebec City, Quebec, CanadaTUF Nations welterweight final
WinJason MeiselSubmission (rear-naked choke)11:38Challenge MMA 2217 Aug 2013Montreal, Quebec, Canada
WinJordan JewellSubmission (rear-naked choke)11:53Slamm 130 Nov 2012Montreal, Quebec, Canada
WinDaniel IrelandSubmission (rear-naked choke)11:10Ringside MMA 1317 Mar 2012Montreal, Quebec, Canada
WinTeoscar HernandezSubmission (rear-naked choke)10:58Ringside MMA 1221 Oct 2011Montreal, Quebec, CanadaPro debut