| Sieg | 30-14 | Billy Quarantillo   | KO (Punch) |   | UFC Fight Night: Covington vs Buckley | Dec 14, 2024 | 3 | 1:36 | Tampa, Florida, United States   | 
  | Niederlage | 29-14 | Andre Fili   | Decision (Split) |   | UFC 303: Pereira vs Procházka 2 | Jun 29, 2024 | 3 | 5:00 | Las Vegas, Nevada, United States   | 
  | Sieg | 29-13 | Hakeem Dawodu   | Decision (Unanimous) |   | UFC Fight Night: Luque vs Dos Anjos | Aug 12, 2023 | 3 | 5:00 | Las Vegas, Nevada, United States   | 
  | Niederlage | 28-13 | Jonathan Martinez   | TKO (leg kick) |   | UFC Fight Night: Grasso vs Araujo | Oct 15, 2022 | 2 | 4:19 | Las Vegas, Nevada, United States   | 
  | Sieg | 28-12 | Darren Elkins   | TKO (Spinning Wheel Kick and Punches) |   | UFC Fight Night: Lewis vs Daukaus | Dec 18, 2021 | 1 | 2:12 | Las Vegas, Nevada, United States   | 
  | Niederlage | 27-12 | Giga Chikadze   | - |   | UFC Fight Night: Reyes vs Procházka | May 01, 2021 | 1 | 1:03 | Las Vegas, Nevada, United States   | 
  | Sieg | 27-11 | Daniel Pineda   | KO (Punches) |   | UFC 256: Figueiredo vs Moreno | Dec 12, 2020 | 2 | 1:52 | Las Vegas, Nevada, United States   | 
  | Sieg | 26-11 | Kron Gracie   | Decision (Unanimous) |   | UFC on ESPN+ 19: Jędrzejczyk vs Waterson | Oct 12, 2019 | 3 | 5:00 | San Francisco, California, United States | 
  | Niederlage | 25-11 | Shane Burgos   | Decision (Split) |   | UFC on ESPN+ 8: Iaquinta vs Cowboy | May 04, 2019 | 3 | 5:00 | Ottawa, Ontario, Canada | 
  | Niederlage | 25-10 | Renato Carneiro   | Submission (Rear-Naked Choke) |   | UFC 227: Dillashaw vs Garbrandt 2 | Aug 04, 2018 | 1 | 4:15 | Los Angeles, California, United States | 
  | Niederlage | 25-9 | Frankie Edgar   | Decision (unanimous) |   | UFC Fight Night 128: Barboza vs Lee | Apr 21, 2018 | 3 | 5:00 | Atlantic City, New Jersey, United States | 
  | Niederlage | 25-8 | Brian Ortega   | Submission (Guillotine Choke) |   | UFC Fight Night 123: Swanson vs Ortega | Dec 09, 2017 | 2 | 3:22 | Fresno, California, United States | 
  | Sieg | 25-7 | Artem Lobov   | Decision (unanimous) |   | UFC Fight Night 108: Swanson vs Lobov | Apr 22, 2017 | 5 | 5:00 | Nashville, Tennessee, United States   | 
  | Sieg | 24-7 | Doo Ho Choi   | Decision (Unanimous) |   | UFC 206: Holloway vs Pettis | Dec 10, 2016 | 3 | 5:00 | Toronto, Ontario, Canada | 
  | Sieg | 23-7 | Tatsuya Kawajiri   | Decision (unanimous) |   | UFC Fight Night 92: Caceres vs Rodriguez | Aug 06, 2016 | 3 | 5:00 | Salt Lake City, United States | 
  | Sieg | 22-7 | Hacran Dias   | Decision (unanimous) |   | UFC on FOX 19: Teixeira vs Evans | Apr 16, 2016 | 3 | 5:00 | Tampa, United States | 
  | Niederlage | 21-7 | Max Holloway   | Submission (guillotine choke) |   | UFC on Fox: Machida vs. Rockhold | Apr 18, 2015 | 3 | 3:58 | Newark, New Jersey, United States | 
  | Niederlage | 21-6 | Frankie Edgar   | Submission (Neck Crank) |   | UFC Fight Night: Swanson vs Edgar | Nov 22, 2014 | 5 | 4:56 | Austin, Texas, United States | 
  | Sieg | 21-5 | Jeremy Stephens   | Decision (unanimous) |   | UFC Fight Night: Swanson vs. Stephens | Jun 28, 2014 | 5 | 5:00 | San Antonio, Texas, United States | 
  | Sieg | 20-5 | Dennis Siver   | TKO (punches) |   | UFC 162: Silva vs Weidman | Jul 06, 2013 | 3 | 2:24 | Las Vegas, United States   | 
  | Sieg | 19-5 | Dustin Poirier   | Decision (unanimous) |  | UFC on Fuel TV: Barao vs. McDonald | Feb 16, 2013 | 3 | 5:00 | London, England | 
  | Cancelled Bout |  | Dennis Siver   | - |   | UFC on FUEL TV 7: Barao vs McDonald | Feb 16, 2013 | - | - | London, England   | 
  | Sieg | 18-5 | Charles Oliveira   | KO (punch) |   | UFC 152 | Sep 22, 2012 | 1 | 2:40 | Toronto, Ontario, Canada | 
  | Sieg | 17-5 | Ross Pearson   | TKO (punches) |   | UFC on FX: Maynard vs. Guida | Jun 22, 2012 | 2 | 4:14 | Atlantic City, New Jersey, United States   | 
  | Sieg | 16-5 | George Roop | TKO (punches) |  | UFC on Fox: Evans vs. Davis | Jan 28, 2012 | 2 | 2:22 | Chicago, Illinois, United States | 
  | Niederlage | 15-5 | Ricardo Lamas   | Submission (arm-triangle choke) |   | UFC on Fox: Velasquez vs. dos Santos | Nov 12, 2011 | 2 | 2:16 | Anaheim, California, United States | 
  | Sieg | 15-4 | Mackens Semerzier | Decision (split) |  | WEC 52 | Nov 11, 2010 | 3 | 5:00 | Las Vegas, Nevada, United States | 
  | Niederlage | 14-4 | Chad Mendes   | Decision (unanimous) |   | WEC 50 | Aug 18, 2010 | 3 | 5:00 | Las Vegas, Nevada, US | 
  | Sieg | 14-3 | John Franchi | Submission (guillotine choke) |  | WEC 44 | Nov 18, 2009 | 3 | 4:50 | Las Vegas, Nevada, United States | 
  | Niederlage | 13-3 | Jose Aldo   | TKO |   | WEC 41 | Jun 07, 2009 | 1 | 0:08 | Sacramento, United States | 
  | Sieg | 13-2 | Hiroyuki Takaya | Decision (unanimous) |  | WEC 37: Torres vs. Tapia | Dec 03, 2008 | 1 | 5:00 | Las Vegas, Nevada, United States | 
  | Sieg | 12-2 | Donny Walker | Submission (rear-naked choke) |  | IFBL 11 | Dec 23, 2007 | 3 | 1:24 | Niles, Ohio, United States | 
  | Niederlage | 11-2 | Jens Pulver | Submission (guillotine choke) |  | WEC 31 | Dec 12, 2007 | 1 | 0:35 | Las Vegas, Nevada, United States | 
  | Sieg | 11-1 | Micah Miller | Decision (unanimous) |  | WEC 28 | Jun 03, 2007 | 3 | 5:00 | Las Vegas, Nevada, United States | 
  | Sieg | 10-1 | Tommy Lee | Submission (guillotine choke) |  | WEC 26: Condit vs. Alessio | Mar 24, 2007 | 1 | 3:17 | Las Vegas, Nevada, United States | 
  | Sieg | 9-1 | Chuck Kim | KO (punch) |  | BIB | Nov 17, 2006 | 1 | 4:51 | Bakersfield, California, United States | 
  | Sieg | 8-1 | Charlie Valencia | TKO (punches) |  | KOTC: BOOYAA | Oct 13, 2006 | 1 | 4:52 | San Jacinto, California, United States | 
  | Sieg | 7-1 | Richard Montano | Decision (unanimous) |  | KOTC: Rapid Fire | Aug 04, 2006 | 2 | 5:00 | San Jacinto, California, United States | 
  | Sieg | 6-1 | Shannon Gugerty | TKO (punches) |  | TC 13 | Mar 11, 2006 | 2 | 3:40 | Del Mar, California, United States | 
  | Sieg | 5-1 | Fernando Arreola | Submission (punches) |  | KOTC 63: Final Conflict | Dec 02, 2005 | 1 | 3:21 | San Jacinto, California, United States | 
  | Sieg | 4-1 | Mike Corey | TKO (doctor stoppage) |  | KOTC 61: Flash Point | Sep 23, 2005 | 2 | 2:42 | San Jacinto, California, United States | 
  | Sieg | 3-1 | Armando Sanchez | Submission (punches) |  | KOTC 58: Prime Time | Aug 05, 2005 | 1 | 1:59 | San Jacinto, California, United States | 
  | Sieg | 2-1 | Martin Bautista | Submission (rear-naked choke) |  | Total Combat 7 | Jan 29, 2005 | 2 | N/A | Tijuana, Mexico | 
  | Sieg | 1-1 | Joe Morales | Submission (punches) |  | Total Combat 6 | Oct 24, 2004 | 1 | 2:28 | Tijuana, Mexico | 
  | Niederlage | 0-1 | Shannon Gugerty | Submission (rear-naked choke) |  | Total Combat 4 | Jul 25, 2004 | 1 | 0:15 | Tijuana, Mexico |