“The Diamond”
Lightweight| Full name | Dustin Glenn Poirier |
|---|---|
| Nickname | The Diamond |
| Date of birth | 19 Jan 1989 |
| Nationality | American |
| Birthplace | Lafayette, Louisiana, U.S. |
| Lives in | Not added yet |
| Division | Lightweight |
| Team | Gladiators Academy (until 2012), American Top Team (2012–2025) |
| Height | 175 cm (5′9″) |
| Reach | 183 cm (72″) |
| Stance | Southpaw |
| Weight | 70.3 kg (155 lb) |
| Status | Not added yet |
| Pro debut | 16 May 2009 |
| UFC debut | 1 Jan 2011 |
| Last fight | 19 Jul 2025 |
Details on this page were compiled from public information on 9 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
41 professional fights on file (32 in the UFC). Newest first.
| Result | Opponent | Method | Round | Time | Event | Date | Location |
|---|---|---|---|---|---|---|---|
| Loss | Max Holloway | Decision (unanimous) | 5 | 5:00 | UFC 318: Holloway vs. Poirier 3 | 19 Jul 2025 | New Orleans, Louisiana, USA |
| Bout Lightweight BoutReferee Jason HerzogScheduled 5 roundsScorecards Derek Cleary 47-48, Sal D'amato 46-49, Eric Colon 46-49 | |||||||
| Loss | Islam Makhachev | Submission (d'arce choke) | 5 | 2:42 | UFC 302: Makhachev vs. Poirier | 1 Jun 2024 | Newark, New Jersey, USA |
| Bout UFC Lightweight Title BoutReferee Keith PetersonScheduled 5 rounds | |||||||
| Win | Benoît Saint Denis | KO/TKO (punch) | 2 | 2:32 | UFC 299: O'Malley vs. Vera 2 | 9 Mar 2024 | Miami, Florida, USA |
| Bout Lightweight BoutReferee Mike BeltranScheduled 5 rounds | |||||||
| Loss | Justin Gaethje | KO/TKO (kick) | 2 | 1:00 | UFC 291: Poirier vs. Gaethje 2 | 29 Jul 2023 | Salt Lake City, Utah, USA |
| Bout Lightweight BoutReferee Herb DeanScheduled 5 rounds | |||||||
| Win | Michael Chandler | Submission (rear naked choke) | 3 | 2:00 | UFC 281: Adesanya vs. Pereira | 12 Nov 2022 | New York City, New York, USA |
| Bout Lightweight BoutReferee Dan MiragliottaScheduled 3 rounds | |||||||
| Loss | Charles Oliveira | Submission (rear naked choke) | 3 | 1:02 | UFC 269: Oliveira vs. Poirier | 11 Dec 2021 | Las Vegas, Nevada, USA |
| Bout UFC Lightweight Title BoutReferee Herb DeanScheduled 5 rounds | |||||||
| Win | Conor McGregor | TKO (doctor stoppage) | 1 | 5:00 | UFC 264: Poirier vs. McGregor 3 | 10 Jul 2021 | Las Vegas, Nevada, USA |
| Bout Lightweight BoutReferee Herb DeanScheduled 5 rounds | |||||||
| Win | Conor McGregor | KO/TKO (punches) | 2 | 2:32 | UFC 257: Poirier vs. McGregor | 23 Jan 2021 | Abu Dhabi, Abu Dhabi, United Arab Emirates |
| Bout Lightweight BoutReferee Herb DeanScheduled 5 rounds | |||||||
| Win | Dan Hooker | Decision (unanimous) | 5 | 5:00 | UFC Fight Night: Poirier vs. Hooker | 27 Jun 2020 | Las Vegas, Nevada, USA |
| Bout Lightweight BoutReferee Herb DeanScheduled 5 roundsScorecards Sal D'amato 48-47, Derek Cleary 48-47, Eric Colon 48-46 | |||||||
| Loss | Khabib Nurmagomedov | Submission (rear naked choke) | 3 | 2:06 | UFC 242: Khabib vs. Poirier | 7 Sep 2019 | Abu Dhabi, Abu Dhabi, United Arab Emirates |
| Bout UFC Lightweight Title BoutReferee Marc GoddardScheduled 5 rounds | |||||||
| Win | Max Holloway | Decision (unanimous) | 5 | 5:00 | UFC 236: Holloway vs. Poirier 2 | 13 Apr 2019 | Atlanta, Georgia, USA |
| Bout UFC Interim Lightweight Title BoutReferee Blake GriceScheduled 5 roundsScorecards Sal D'amato 49-46, Mike Bell 49-46, Derek Cleary 49-46 | |||||||
| Win | Eddie Alvarez | KO/TKO (punches) | 2 | 4:05 | UFC Fight Night: Alvarez vs. Poirier 2 | 28 Jul 2018 | Calgary, Alberta, Canada |
| Bout Lightweight BoutReferee Marc GoddardScheduled 5 rounds | |||||||
| Win | Justin Gaethje | KO/TKO (punch in clinch) | 4 | 0:33 | UFC Fight Night: Poirier vs. Gaethje | 14 Apr 2018 | Glendale, Arizona, USA |
| Bout Lightweight BoutReferee Herb DeanScheduled 5 rounds | |||||||
| Win | Anthony Pettis | KO/TKO (injury) | 3 | 2:08 | UFC Fight Night: Poirier vs. Pettis | 11 Nov 2017 | Norfolk, Virginia, USA |
| Bout Lightweight BoutReferee Keith PetersonScheduled 5 rounds | |||||||
| No contest | Eddie Alvarez | No contest (could not continue) | 2 | 4:02 | UFC 211: Miocic vs. Dos Santos | 13 May 2017 | Dallas, Texas, USA |
| Bout Lightweight BoutReferee Herb DeanScheduled 3 rounds | |||||||
| Win | Jim Miller | Decision (majority) | 3 | 5:00 | UFC 208: Holm vs. De Randamie | 11 Feb 2017 | Brooklyn, New York, USA |
| Bout Lightweight BoutReferee Todd Ronald AndersonScheduled 3 roundsScorecards Eric Colon 28-28, Chris Lee 30-27, Derek Cleary 29-28 | |||||||
| Loss | Michael Johnson | KO/TKO (punches) | 1 | 1:35 | UFC Fight Night: Poirier vs. Johnson | 17 Sep 2016 | Hidalgo, Texas, USA |
| Bout Lightweight BoutReferee Dan MiragliottaScheduled 5 rounds | |||||||
| Win | King Green | KO/TKO (punch) | 1 | 2:53 | UFC 199: Rockhold vs. Bisping 2 | 4 Jun 2016 | Los Angeles, California, USA |
| Bout Lightweight BoutReferee Jason HerzogScheduled 3 rounds | |||||||
| Win | Joe Duffy | Decision (unanimous) | 3 | 5:00 | UFC 195: Lawler vs Condit | 2 Jan 2016 | Las Vegas, Nevada, USA |
| Bout Lightweight BoutReferee Chris TognoniScheduled 3 roundsScorecards Patricia Morse-Jarman 30-26, Junichiro Kamijo 30-27, Glenn Trowbridge 30-27 | |||||||
| Win | Yancy Medeiros | KO/TKO (punches in clinch) | 1 | 2:38 | UFC Fight Night: Boetsch vs Henderson | 6 Jun 2015 | New Orleans, Louisiana, USA |
| Bout Lightweight BoutReferee John McCarthyScheduled 3 rounds | |||||||
| Win | Carlos Diego Ferreira | KO/TKO (punch in clinch) | 1 | 3:45 | UFC Fight Night: Mendes vs Lamas | 4 Apr 2015 | Fairfax, Virginia, USA |
| Bout Lightweight BoutReferee Todd McGovernScheduled 3 rounds | |||||||
| Loss | Conor McGregor | KO/TKO (punch) | 1 | 1:46 | UFC 178: Johnson vs Cariaso | 27 Sep 2014 | Las Vegas, Nevada, USA |
| Bout Featherweight BoutReferee Herb DeanScheduled 3 rounds | |||||||
| Win | Akira Corassani | KO/TKO (punch) | 2 | 0:42 | UFC Fight Night: Bisping vs Kennedy | 16 Apr 2014 | Quebec City, Quebec, Canada |
| Bout Featherweight BoutReferee Dan MiragliottaScheduled 3 rounds | |||||||
| Win | Diego Brandao | KO/TKO (punches) | 1 | 4:54 | UFC 168: Weidman vs Silva 2 | 28 Dec 2013 | Las Vegas, Nevada, USA |
| Bout Featherweight BoutReferee Mario YamasakiScheduled 3 rounds | |||||||
| Win | Erik Koch | Decision (unanimous) | 3 | 5:00 | UFC 164: Henderson vs Pettis 2 | 31 Aug 2013 | Milwaukee, Wisconsin, USA |
| Bout Featherweight BoutReferee Rob HindsScheduled 3 roundsScorecards Otto Torriero 29-28, Sal D'amato 29-27, Chris Lee 29-27 | |||||||
| Loss | Cub Swanson | Decision (unanimous) | 3 | 5:00 | UFC on FUEL TV: Barao vs McDonald | 16 Feb 2013 | London, England, United Kingdom |
| Bout Featherweight BoutReferee Kevin MulhallScheduled 3 roundsScorecards Chris Lee 28-29, Chris Watts 27-30, Andy Roberts 27-30 | |||||||
| Win | Jonathan Brookins | Submission (d'arce choke) | 1 | 4:15 | The Ultimate Fighter: Team Carwin vs. Team Nelson Finale | 15 Dec 2012 | Las Vegas, Nevada, USA |
| Bout Featherweight BoutReferee Herb DeanScheduled 3 rounds | |||||||
| Loss | Chan Sung Jung | Submission (d'arce choke) | 4 | 1:07 | UFC on FUEL TV: Korean Zombie vs Poirier | 15 May 2012 | Fairfax, Virginia, USA |
| Bout Featherweight BoutReferee Dan MiragliottaScheduled 5 rounds | |||||||
| Win | Max Holloway | Submission (triangle armbar) | 1 | 3:23 | UFC 143: Diaz vs Condit | 4 Feb 2012 | Las Vegas, Nevada, USA |
| Bout Featherweight BoutReferee Steve MazzagattiScheduled 3 rounds | |||||||
| Win | Pablo Garza | Submission (d'arce choke) | 2 | 1:32 | UFC on FOX: Velasquez vs Dos Santos | 12 Nov 2011 | Anaheim, California, USA |
| Bout Featherweight BoutReferee Larry LandlessScheduled 3 rounds | |||||||
| Win | Jason Young | Decision (unanimous) | 3 | 5:00 | UFC 131: Dos Santos vs Carwin | 11 Jun 2011 | Vancouver, British Columbia, Canada |
| Bout Featherweight BoutReferee John McCarthyScheduled 3 roundsScorecards Dave Hagen 30-27, Bill Mahood 30-27, Sal D'amato 29-28 | |||||||
| Win | Josh Grispi | Decision (unanimous) | 3 | 5:00 | UFC 125: Resolution | 1 Jan 2011 | Las Vegas, Nevada, USA |
| Bout Featherweight BoutReferee Steve MazzagattiScheduled 3 roundsScorecards Lester Griffin 30-27, Patricia Morse-Jarman 30-27, Tony Weeks 30-27 | |||||||
| Win | Zach Micklewright | TKO (punches) | 1 | 0:53 | WEC 52 | 11 Nov 2010 | Las Vegas, Nevada, United States |
| Loss | Danny Castillo | Decision (unanimous) | 3 | 5:00 | WEC 50 | 18 Aug 2010 | Las Vegas, Nevada, United States |
| Win | Derek Gauthier | KO (punches) | 1 | 0:57 | Ringside MMA 7 | 18 Jun 2010 | Montreal, Quebec, Canada |
| Win | Derrick Krantz | Submission (armbar) | 2 | 3:35 | USA MMA 11 | 6 Mar 2010 | Lafayette, Louisiana, United States |
| Win | Ronny Lis | Submission (armbar) | 1 | 0:51 | USA MMA 10 | 13 Nov 2009 | Lake Charles, Louisiana, United States |
| Win | Daniel Watts | KO (punches) | 1 | 1:26 | Bang FC 10 | 31 Oct 2009 | Greenville, Mississippi, United States |
| Win | Joe Torrez | TKO (punches) | 1 | 2:37 | USA MMA 8 | 1 Aug 2009 | New Iberia, Louisiana, United States |
| Win | Nate Jolly | Submission (armbar) | 2 | 3:54 | Cajun FC 1 | 26 Jun 2009 | New Iberia, Louisiana, United States |
| Win | Aaron Suarez | KO (punches) | 1 | 1:19 | USA MMA 7 | 16 May 2009 | Shreveport, Louisiana, United States |