| Niederlage | 38-25 | Chase Hooper  | Submission (Armbar) |  | UFC 310: Pantoja vs Asakura | Dec 07, 2024 | 1 | 3:41 | Las Vegas, Nevada, United States |
| Niederlage | 38-24 | Joaquim Silva  | Decision (Unanimous) |  | UFC Fight Night: Dariush vs Tsarukyan | Dec 02, 2023 | 3 | 5:00 | Austin, Texas, United States |
| Niederlage | 38-23 | Rafa García  | Decision (Unanimous) |  | UFC Fight Night: Holloway vs Allen | Apr 15, 2023 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 38-22 | Scott Holtzman | Decision (Split) |  | UFC Fight Night: Thompson vs Holland | Dec 03, 2022 | 3 | 5:00 | Orlando, Florida, United States |
| Niederlage | 37-22 | Claudio Puelles  | Submission (Kneebar) |  | UFC Fight Night: Lemos vs Andrade | Apr 23, 2022 | 1 | 3:01 | Las Vegas, Nevada, United States |
| Sieg | 37-21 | Leonardo Santos | Submission (Rear-Naked Choke) |  | UFC Fight Night: Font vs Aldo | Dec 04, 2021 | 2 | 1:21 | Las Vegas, Nevada, United States |
| Niederlage | 36-21 | Mark O. Madsen  | Decision (Split) |  | UFC Fight Night: Cannonier vs Gastelum | Aug 21, 2021 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Sieg | 36-20 | Michael Johnson | Decision (Unanimous) |  | UFC Fight Night 184: Overeem vs Volkov | Feb 06, 2021 | 3 | 5:00 | Abu Dhabi, Dubai, United Arab Emirates  |
| Niederlage | 35-20 | Bobby Green | Decision (Unanimous) |  | UFC Fight Night 173: Blaydes vs Volkov | Jun 20, 2020 | 3 | 5:00 | Las Vegas, Nevada, United States |
| Niederlage | 35-19 | Jim Miller | Technical Submission (Guillotine Choke) |  | UFC on ESPN 5: Covington vs Lawler | Aug 03, 2019 | 1 | 0:58 | Newark, New Jersey, United States |
| Sieg | 35-18 | B.J. Penn | Decision (Unanimous) |  | UFC 237: Namajunas vs Andrade | May 11, 2019 | 3 | 5:00 | Rio de Janeiro, Brazil |
| Niederlage | 34-18 | Charles Oliveira | Submission (Guillotine Choke) |  | UFC 225: Whittaker vs Romero 2 | Jun 09, 2018 | 1 | 2:18 | Chicago, Illinois, United States |
| Sieg | 34-17 | Joe Lauzon | TKO (Punches and Elbows) |  | UFC Fight Night 120: Poirier vs Pettis | Nov 11, 2017 | 1 | 1:07 | Norfolk, Virginia, United States |
| Sieg | 33-17 | Erik Koch | Decision (Unanimous) |  | UFC Fight Night 112: Chiesa vs Lee | Jun 25, 2017 | 3 | 5:00 | Oklahoma City, Oklahoma, United States |
| Niederlage | 32-17 | Brian Ortega | TKO (knee) |  | UFC 199: Rockhold vs Bisping 2 | Jun 04, 2016 | 3 | 4:40 | Inglewood, United States |
| Niederlage | 32-16 | Thiago Tavares | Submission (guillotine choke) |  | UFC Fight Night: Belfort vs Henderson 3 | Nov 07, 2015 | 1 | 0:39 | Sao Paulo, Brazil |
| Sieg | 32-15 | Robbie Peralta | Decision (unanimous) |  | UFC Fight Night: Mendes vs Lamas | Apr 04, 2015 | 3 | 5:00 | Fairfax, Virginia, United States |
| Niederlage | 31-15 | Dennis Bermudez | Submission (rear-naked choke) |  | UFC on Fox: Lawler vs Brown | Jul 26, 2014 | 2 | 2:57 | San Jose, United States |
| Sieg | 31-14 | Tatsuya Kawajiri  | Decision (unanimous) |  | UFC Fight Night: Nogueira vs Nelson | Apr 11, 2014 | 3 | 5:00 | United Arab Emirates |
| Niederlage | 30-14 | Chad Mendes | TKO (punches) | | UFC 164 | Aug 31, 2013 | 3 | 0:30 | Milwaukee, United States |
| Sieg | 30-13 | Hatsu Hioki | Decision (split) | | UFC on Fox: Johnson vs. Dodson | Jan 26, 2013 | 3 | 5:00 | Chicago, United States |
| Niederlage | 29-13 | Gray Maynard | Decision (split) |  | UFC on FX 4 | Jun 22, 2012 | 5 | 5:00 | Atlantic City, United States |
| Niederlage | 29-12 | Benson Henderson | Decision (unanimous) |  | UFC on Fox: Velasquez vs. dos Santos | Nov 12, 2011 | 3 | 5:00 | Anaheim, United States |
| Sieg | 29-11 | Anthony Pettis | Decision (unanimous) | | The Ultimate Fighter 13 Finale | Jun 04, 2011 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 28-11 | Takanori Gomi | Submission (guillotine choke) |  | UFC 125 | Jan 01, 2011 | 2 | 4:27 | Las Vegas, United States |
| Sieg | 27-11 | Rafael dos Anjos | Submission (jaw injury) |  | UFC 117 | Aug 07, 2010 | 3 | 1:51 | Oakland, United States |
| Sieg | 26-11 | Shannon Gugerty | Submission (arm triangle choke) |  | UFC Live: Vera vs. Jones | Mar 21, 2010 | 2 | 3:40 | Broomfield, United States |
| Niederlage | 25-11 | Kenny Florian | Submission (rear-naked choke) |  | UFC 107 | Dec 12, 2009 | 2 | 2:19 | Memphis, United States |
| Niederlage | 25-10 | Diego Sanchez | Decision (split) |  | The Ultimate Fighter | Jun 20, 2009 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 25-9 | Nate Diaz | Decision (split) |  | UFC 94 | Jan 31, 2009 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 24-9 | Mac Danzig | Decision (unanimous) |  | UFC Fight Night: Diaz vs Neer | Sep 17, 2008 | 3 | 5:00 | Omaha, United States |
| Sieg | 23-9 | Samy Schiavo | TKO (strikes) | | UFC Fight Night: Florian vs Lauzon | Apr 02, 2008 | 1 | 4:15 | Broomfield, United States |
| Niederlage | 22-9 | Roger Huerta | Submission (rear naked choke) | | The Ultimate Fighter: Team Hughes vs Team Serra Finale | Dec 08, 2007 | 3 | 0:51 | Las Vegas, United States |
| Sieg | 22-8 | Marcus Aurélio | Decision (split) | | UFC 74 | Aug 25, 2007 | 3 | 5:00 | Las Vegas, United States |
| Niederlage | 21-8 | Tyson Griffin | Decision (split) | | UFC 72 | Jun 16, 2007 | 3 | 5:00 | Belfast, Northern Ireland |
| Niederlage | 21-7 | Din Thomas | Decision (unanimous) | | UFC Fight Night: Evans vs Salmon | Jan 25, 2007 | 3 | 5:00 | Hollywood, United States |
| Sieg | 21-6 | Justin James | Submission (rear naked choke) | | UFC 64 | Oct 14, 2006 | 2 | 4:42 | Las Vegas, United States |
| Sieg | 20-6 | Joe Martin | Decision (unanimous) | | WEC 23 | Aug 17, 2006 | 3 | 5:00 | Lemoore, United States |
| Niederlage | 19-6 | Yusuke Endo | Submission (armbar) | | Shooto 2006: 7/21 in Korakuen Hall | Jul 21, 2006 | 1 | 2:47 | Tokyo, Japan |
| Niederlage | 19-5 | Gilbert Melendez | Decision (split) | | Strikeforce: Revenge | Jun 09, 2006 | 5 | 5:00 | San Jose, United States |
| Sieg | 19-4 | Josh Thomson | Decision (unanimous) | | Strikeforce: Shamrock vs. Gracie | Mar 10, 2006 | 5 | 5:00 | San Jose, United States |
| Niederlage | 18-4 | Tristan Yunker | Submission (rear-naked choke) | | KOTC: Redemption on the River | Feb 17, 2006 | 1 | 1:17 | Moline, Illinois, United States |
| Sieg | 18-3 | Joe Jordan | Decision (unanimous) | | Xtreme Fighting Organization 8 | Dec 10, 2005 | 3 | 5:00 | Lakemoor, United States |
| Sieg | 17-3 | Jeff Carsten | TKO (injury) | | IHC 9: Purgatory | Nov 19, 2005 | 1 | 3:01 | Hammond, United States |
| Sieg | 16-3 | Dave Cochran | Submission (rear naked choke) | | KOTC: Xtreme Edge | Sep 17, 2005 | 1 | 2:26 | Indianapolis, United States |
| Sieg | 15-3 | John Strawn | Submission (choke) | | Xtreme Fighting Organization 7 | Aug 27, 2005 | 2 | 3:12 | Island Lake, United States |
| Sieg | 14-3 | Jay Estrada | Submission (rear naked choke) | | Combat Do Fighting Challenge 4 | Aug 13, 2005 | 1 | 3:42 | Illinois, United States |
| Sieg | 13-3 | Bart Palaszewski | Decision (unanimous) | | XFO 6: Judgement Day | Jun 25, 2005 | 3 | 5:00 | Lakemoor, United States |
| Sieg | 12-3 | Alonzo Martinez | Submission (choke) | | XKK: Des Moines | May 20, 2005 | 3 | N/A | Des Moines, United States |
| Sieg | 11-3 | Chris Mickle | Decision | | XKK: Des Moines | May 20, 2005 | 3 | 5:00 | Des Moines, United States |
| Sieg | 10-3 | Alex Carter | Submission (rear naked choke) | | Combat Do Fighting Challenge 3 | May 14, 2005 | 1 | 2:54 | Illinois, United States |
| Sieg | 9-3 | Brandon Adamson | Submission (rear naked choke) | | Xtreme Fighting Organization 5 | Mar 19, 2005 | 1 | 3:02 | Lakemoor, Illinois, United States |
| Sieg | 8-3 | Billy Guardiola | Submission (ankle lock) | | Combat Do Fighting Challenge 2 | Feb 05, 2005 | 1 | N/A | Illinois, United States |
| Sieg | 7-3 | Dennis Davis | KO | | MMA Mexico Day 2 | Dec 18, 2004 | 1 | N/A | Ciudad Juárez, Mexico |
| Sieg | 6-3 | Vito Woods | Submission (guillotine choke) | | Xtreme Fighting Organization 4 | Dec 03, 2004 | 2 | 1:19 | McHenry, Illinois, United States |
| Sieg | 5-3 | Randy Hauer | TKO | | Extreme Challenge 60 | Nov 12, 2004 | 1 | 2:25 | Medina, United States |
| Sieg | 4-3 | Billy Guardiola | Submission (ankle lock) | | Combat Do Fighting Challenge 1 | Oct 23, 2004 | 1 | N/A | Cicero, Illinois, United States |
| Niederlage | 3-3 | Gabe Lemley | Submission (armbar) | | XFO 2: New Blood | Jun 26, 2004 | 2 | 0:33 | Fontana, United States |
| Sieg | 3-2 | Jed Deno | Submission (choke) | | UCS 2: Battle at the Barn | May 01, 2004 | 1 | 3:35 | Rochester, United States |
| Sieg | 2-2 | Shawn Nolan | KO (strikes) | | XKK: Clash in Curtiss 5 | Apr 03, 2004 | - | N/A | Curtiss, United States |
| Niederlage | 1-2 | Dan Duke | N/A | | XKK: Clash in Curtiss 5 | Apr 03, 2004 | - | N/A | Curtiss, United States |
| Sieg | 1-1 | Adam Bass | Submission (rear naked choke) | | XFO 1: The Kickoff | Mar 14, 2004 | 1 | 2:53 | Lake Geneva, United States |
| Niederlage | 0-1 | Adam Copenhaver | Submission (rear naked choke) | | Silverback Classic 17 | Jul 26, 2003 | 1 | N/A | Ottawa, Illinois, United States |
