| Full name | Nathan Donald Diaz |
|---|---|
| Nickname | Not added yet |
| Date of birth | 16 Apr 1985 |
| Nationality | American |
| Birthplace | Stockton, California, U.S. |
| Lives in | Not added yet |
| Division | Lightweight / Welterweight |
| Team | Cesar Gracie Jiu-Jitsu |
| Height | 183 cm (6′0″) |
| Reach | 193 cm (76″) |
| Stance | Southpaw |
| Years active | since 2004 |
| Status | Active |
| Pro debut | 21 Oct 2004 |
| Last fight | Loss vs Mike Perry, 16 May 2026 |
Details on this page were compiled from public information on 10 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
Nathan Diaz is an American mixed martial artist and professional boxer from Stockton, California who won The Ultimate Fighter 5 and spent over 15 years in the UFC. He is the younger brother of Nick Diaz.
35 professional fights. Newest first.
| Result | Opponent | Method | Round | Time | Event | Date | Location | Notes |
|---|---|---|---|---|---|---|---|---|
| Loss | Mike Perry | TKO (corner stoppage) | 2 | 5:00 | MVP MMA: Rousey vs. Carano | 16 May 2026 | Inglewood, California, U.S. | |
| Win | Tony Ferguson | Submission (guillotine choke) | 4 | 2:52 | UFC 279 | 10 Sep 2022 | Las Vegas, Nevada, U.S. | Performance of the Night |
| Loss | Leon Edwards | Decision (unanimous) | 5 | 5:00 | UFC 263 | 12 Jun 2021 | Glendale, Arizona, U.S. | |
| Loss | Jorge Masvidal | TKO (doctor stoppage) | 3 | 5:00 | UFC 244 | 2 Nov 2019 | New York City, New York, U.S. | For symbolic UFC BMF title |
| Win | Anthony Pettis | Decision (unanimous) | 3 | 5:00 | UFC 241 | 17 Aug 2019 | Anaheim, California, U.S. | |
| Loss | Conor McGregor | Decision (majority) | 5 | 5:00 | UFC 202 | 20 Aug 2016 | Las Vegas, Nevada, U.S. | Fight of the Night |
| Win | Conor McGregor | Submission (rear-naked choke) | 2 | 4:12 | UFC 196 | 5 Mar 2016 | Las Vegas, Nevada, U.S. | Return to welterweight; Performance and Fight of the Night |
| Win | Michael Johnson | Decision (unanimous) | 3 | 5:00 | UFC on Fox: dos Anjos vs. Cowboy 2 | 19 Dec 2015 | Orlando, Florida, U.S. | Fight of the Night |
| Loss | Rafael dos Anjos | Decision (unanimous) | 3 | 5:00 | UFC on Fox: dos Santos vs. Miocic | 13 Dec 2014 | Phoenix, Arizona, U.S. | Catchweight (160.5 lb); Diaz missed weight |
| Win | Gray Maynard | TKO (punches) | 1 | 2:38 | The Ultimate Fighter: Team Rousey vs. Team Tate Finale | 30 Nov 2013 | Las Vegas, Nevada, U.S. | Knockout of the Night |
| Loss | Josh Thomson | TKO (head kick and punches) | 2 | 3:44 | UFC on Fox: Henderson vs. Melendez | 20 Apr 2013 | San Jose, California, U.S. | |
| Loss | Benson Henderson | Decision (unanimous) | 5 | 5:00 | UFC on Fox: Henderson vs. Diaz | 8 Dec 2012 | Seattle, Washington, U.S. | For UFC Lightweight Championship |
| Win | Jim Miller | Submission (guillotine choke) | 2 | 4:09 | UFC on Fox: Diaz vs. Miller | 5 May 2012 | East Rutherford, New Jersey, U.S. | Submission of the Night |
| Win | Donald Cerrone | Decision (unanimous) | 3 | 5:00 | UFC 141 | 30 Dec 2011 | Las Vegas, Nevada, U.S. | Fight of the Night |
| Win | Takanori Gomi | Submission (armbar) | 1 | 4:27 | UFC 135 | 24 Sep 2011 | Denver, Colorado, U.S. | Return to lightweight; Submission of the Night |
| Loss | Rory MacDonald | Decision (unanimous) | 3 | 5:00 | UFC 129 | 30 Apr 2011 | Toronto, Ontario, Canada | |
| Loss | Dong Hyun Kim | Decision (unanimous) | 3 | 5:00 | UFC 125 | 1 Jan 2011 | Las Vegas, Nevada, U.S. | |
| Win | Marcus Davis | Technical submission (guillotine choke) | 3 | 4:02 | UFC 118 | 28 Aug 2010 | Boston, Massachusetts, U.S. | Fight of the Night |
| Win | Rory Markham | TKO (punches) | 1 | 2:47 | UFC 111 | 27 Mar 2010 | Newark, New Jersey, U.S. | Return to welterweight; Markham missed weight |
| Loss | Gray Maynard | Decision (split) | 3 | 5:00 | UFC Fight Night: Maynard vs. Diaz | 11 Jan 2010 | Fairfax, Virginia, U.S. | |
| Win | Melvin Guillard | Submission (guillotine choke) | 2 | 2:13 | UFC Fight Night: Diaz vs. Guillard | 16 Sep 2009 | Oklahoma City, Oklahoma, U.S. | Submission of the Night |
| Loss | Joe Stevenson | Decision (unanimous) | 3 | 5:00 | The Ultimate Fighter: US vs. UK Finale | 20 Jun 2009 | Las Vegas, Nevada, U.S. | Fight of the Night |
| Loss | Clay Guida | Decision (split) | 3 | 5:00 | UFC 94 | 31 Jan 2009 | Las Vegas, Nevada, U.S. | Fight of the Night |
| Win | Josh Neer | Decision (split) | 3 | 5:00 | UFC Fight Night: Diaz vs. Neer | 17 Sep 2008 | Omaha, Nebraska, U.S. | Fight of the Night |
| Win | Kurt Pellegrino | Submission (triangle choke) | 2 | 3:06 | UFC Fight Night: Florian vs. Lauzon | 2 Apr 2008 | Broomfield, Colorado, U.S. | Submission of the Night |
| Win | Alvin Robinson | Submission (triangle choke) | 1 | 3:39 | UFC Fight Night: Swick vs. Burkman | 23 Jan 2008 | Las Vegas, Nevada, U.S. | Submission of the Night |
| Win | Junior Assunção | Submission (guillotine choke) | 1 | 4:10 | UFC Fight Night: Thomas vs. Florian | 19 Sep 2007 | Las Vegas, Nevada, U.S. | |
| Win | Manny Gamburyan | TKO (shoulder injury) | 2 | 0:20 | The Ultimate Fighter: Team Pulver vs. Team Penn Finale | 23 Jun 2007 | Las Vegas, Nevada, U.S. | Won TUF 5 lightweight tournament |
| Loss | Hermes França | Submission (armbar) | 2 | 2:46 | WEC 24 | 12 Oct 2006 | Lemoore, California, U.S. | For WEC Lightweight Championship |
| Win | Dennis Davis | Submission (keylock) | 1 | 2:00 | Warrior Cup 1 | 12 Aug 2006 | Stockton, California, U.S. | Won inaugural Warrior Cup lightweight title |
| Win | Joe Hurley | Submission (triangle choke) | 2 | 2:03 | WEC 21 | 15 Jun 2006 | Highland, California, U.S. | Catchweight (160 lb) |
| Win | Gilbert Rael | TKO (punches) | 1 | 3:35 | WEC 20 | 5 May 2006 | Lemoore, California, U.S. | |
| Win | Tony Juares | TKO (punches) | 1 | 3:23 | Strikeforce: Shamrock vs. Gracie | 10 Mar 2006 | San Jose, California, U.S. | Return to lightweight |
| Loss | Koji Oishi | Decision (unanimous) | 3 | 5:00 | Pancrase: 2005 Neo-Blood Tournament Finals | 27 Aug 2005 | Tokyo, Japan | Welterweight debut |
| Win | Alejandro Garcia | Submission (triangle choke) | 3 | 2:17 | WEC 12 | 21 Oct 2004 | Lemoore, California, U.S. | Lightweight debut |