| Niederlage | 19-9 | Junior dos Santos  | TKO (Punches) |  | GFC 7 - Gamebred Fighting Championship 7 | Mar 02, 2024 | 2 | 4:39 | Orlando, Florida  |
| Sieg | 19-8 | Roy Nelson | Decision (Split) |  | Gamebred Bareknuckle MMA: Nelson vs. Belcher | Nov 10, 2023 | 3 | 5:00 | Biloxi, Mississippi, United States |
| Niederlage | 18-8 | Michael Bisping  | Technical Decision (Unanimous) | | UFC 159: Jones vs Sonnen | Apr 27, 2013 | 3 | 4:29 | New Jersey, United States |
| Niederlage | 18-7 | Yushin Okami  | Decision (Unanimous) | | UFC 155: dos Santos vs Velasquez II | Dec 29, 2012 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 18-6 | Rousimar Palhares | TKO (punches and elbows) |  | UFC on Fox: Diaz vs. Miller | May 05, 2012 | 1 | 4:18 | East Rutherford, United States |
| Sieg | 17-6 | Jason MacDonald | Submission (punches) |  | UFC Fight Night: Shields vs. Ellenberger | Sep 17, 2011 | 1 | 3:48 | New Orleans, Louisiana, US |
| Sieg | 16-6 | Patrick Côté  | Submission |  | UFC 113 | May 08, 2010 | 2 | 3:25 | Montreal, Quebec, Canada |
| Sieg | 15-6 | Wilson Gouveia | TKO (punches) |  | UFC 107 | Dec 12, 2009 | 1 | 3:03 | Memphis, Tennessee, US |
| Niederlage | 14-6 | Yoshihiro Akiyama | Decision (split) |  | UFC 100 | Jul 11, 2009 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 14-5 | Denis Kang | Submission (guillotine choke) |  | UFC 93 | Jan 17, 2009 | 2 | 4:36 | Dublin, Ireland |
| Sieg | 13-5 | Ed Herman | Decision (split) |  | UFC Fight Night: Diaz vs Neer | Sep 17, 2008 | 3 | 5:00 | Omaha, Nebraska, US |
| Niederlage | 12-5 | Jason Day | TKO (punches) |  | UFC 83 | Apr 19, 2008 | 1 | 3:58 | Montreal, Quebec, Canada |
| Sieg | 12-4 | Kalib Starnes | TKO (doctor stoppage) |  | UFC 77 | Oct 20, 2007 | 2 | 1:39 | Cincinnati, Ohio, United States |
| Sieg | 11-4 | Sean Salmon | Submission (guillotine choke) | | UFC 71 | May 26, 2007 | 1 | 0:53 | Las Vegas, Nevada, US |
| Niederlage | 10-4 | Kendall Grove | Submission (D'arce choke) |  | UFC 69 | Apr 07, 2007 | 2 | 4:42 | Houston, Texas, United States |
| Sieg | 10-3 | Jorge Santiago | KO (head kick) |  | UFC Fight Night: Sanchez vs Riggs | Dec 13, 2006 | 3 | 2:45 | San Diego, California, US |
| Niederlage | 9-3 | Yushin Okami | Decision (unanimous) |  | UFC 62 | Aug 26, 2006 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 9-2 | Evert Fyeet | Submission (toe hold) | | WEF: Orleans Arena | Jun 10, 2006 | 1 | 2:04 | Las Vegas, Nevada, US |
| Sieg | 8-2 | Buck Meredith | Decision (unanimous) | | Raze MMA: Fight Night | Apr 29, 2006 | 3 | 5:00 | San Diego, California, US |
| Sieg | 7-2 | Marcus Sursa | TKO (punches) | | World Extreme Fighting | Apr 01, 2006 | 1 | 3:48 | Las Vegas, Nevada, US |
| Sieg | 6-2 | Ron Fields | TKO (slam) | | Titan Fighting Championship 1 | Mar 11, 2006 | 1 | 0:37 | Kansas City, Kansas, US |
| Sieg | 5-2 | Roger Kimes | KO (punches) | | XFL: EK 19: Battle at the Brady 3 | Feb 18, 2006 | 1 | 1:35 | Tulsa, Oklahoma, United States |
| Sieg | 4-2 | Travis Fowler | TKO (punches) | | XFL: EK 19: Battle at the Brady 3 | Feb 18, 2006 | 1 | 1:01 | Tulsa, Oklahoma, United States |
| Sieg | 3-2 | David Frank | Submission (punches) | | XFL: EK 19: Battle at the Brady 3 | Feb 18, 2006 | 2 | 1:37 | Tulsa, Oklahoma, United States |
| Niederlage | 2-2 | Marvin Eastman | Decision (unanimous) | | World Extreme Fighting 16 | Sep 24, 2005 | 5 | 5:00 | Enid, Oklahoma, United States |
| Niederlage | 2-1 | Edwin Aguilar | TKO (punches) | | WXF: X-Impact World Championships | Jul 09, 2005 | 1 | 4:01 | Korea |
| Sieg | 2-0 | Sergei Trovnikov | Submission (armbar) | | WXF: X-Impact World Championships | Jul 09, 2005 | 1 | 3:37 | Korea |
| Sieg | 1-0 | Tim Ellis | TKO (punches) | | Freestyle Fighting Championships 10 | Jul 24, 2004 | 1 | 1:49 | Tunica, Mississippi, US |
