| Niederlage | 20-7 | Carlos Condit  | TKO (punches and knees) |  | UFC on Fox Sports 1 - Condit vs Kampmann | Aug 28, 2013 | 4 | 0:54 | Indianapolis, United States |
| Niederlage | 20-6 | Johny Hendricks | KO (punch) | | UFC 154: St. Pierre vs Condit | Nov 17, 2012 | 1 | 0:46 | Montreal, Quebec, Canada  |
| Sieg | 20-5 | Jake Ellenberger | TKO (knee) | | The Ultimate FF 15 | Jun 01, 2012 | 2 | 1:40 | Las Vegas, United States |
| Sieg | 19-5 | Thiago Alves  | Submission (guillotine choke) |  | UFC on FX | Mar 03, 2012 | 3 | 4:12 | Sydney, Australia  |
| Sieg | 18-5 | Rick Story | Decision (unanimous) |  | UFC 139 | Nov 19, 2011 | 3 | 5:00 | San Jose, United States |
| Niederlage | 17-5 | Diego Sanchez | Decision (unanimous) | | UFC Live | Mar 03, 2011 | 3 | 5:00 | Kentucky, United States |
| Niederlage | 17-4 | Jake Shields | Decision (split) |  | UFC 121 | Oct 23, 2010 | 3 | 5:00 | California, United States |
| Sieg | 17-3 | Paulo Thiago | Decision (unanimous) |  | UFC 115 | Jun 12, 2010 | 3 | 5:00 | British Columbia, Canada |
| Sieg | 16-3 | Jacob Volkmann | Submission (guillotine choke) |  | UFC 108 | Jan 02, 2010 | 1 | 4:03 | Las Vegas, United States |
| Niederlage | 15-3 | Paul Daley  | TKO (punches) |  | UFC 103 | Sep 19, 2009 | 1 | 2:31 | Dallas, Texas, United States |
| Sieg | 15-2 | Carlos Condit | Decision (split) |  | UFC: Condit vs Kampmann | Apr 01, 2009 | 3 | 5:00 | Nashville, United States |
| Sieg | 14-2 | Alexandre Barros | TKO (punches) |  | UFC 93: Franklin vs Henderson | Jan 17, 2009 | 2 | 3:07 | O2 Arena, Dublin, Ireland  |
| Niederlage | 13-2 | Nate Marquardt | TKO (punches) | | UFC 88 | Sep 06, 2008 | 1 | 1:22 | Atlanta, Georgia, United States |
| Sieg | 13-1 | Jorge Rivera | Submission (guillotine choke) |  | UFC 85 | Jun 07, 2008 | 1 | 2:44 | London, England  |
| Sieg | 12-1 | Drew McFedries | Submission (arm-triangle choke) | | UFC 68 | Mar 03, 2007 | 1 | 4:06 | Columbus, Ohio, United States |
| Sieg | 11-1 | Thales Leites | Decision (unanimous) |  | The Ultimate FF | Nov 11, 2006 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 10-1 | Crafton Wallace | Submission (rear-naked choke) | | UFC Fight Night 6 | Aug 17, 2006 | 1 | 2:59 | Las Vegas, United States |
| Sieg | 9-1 | Edwin Aguilar | TKO (punches) |  | WFA - King of the Streets | Jul 22, 2006 | 1 | 2:43 | Los Angeles, United States |
| Sieg | 8-1 | Damien Riccio | Submission (rear naked choke) | | CWFC: Strike Force 4 | Nov 26, 2005 | 2 | 1:58 | Coventry, England |
| Sieg | 7-1 | Matt Ewin | Submission (punches) | | CWFC: Strike Force 2 | Jul 16, 2005 | 1 | 2:45 | Coventry, England |
| Sieg | 6-1 | Brendan Seguin | KO (head kick) | | KOTC - Warzone | Jun 24, 2005 | 1 | 2:05 | Sheffield, England |
| Sieg | 5-1 | Matt Ewin | TKO (corner stoppage) | | HOP: Fight Night 2 | Mar 04, 2005 | 1 | 5:00 | Swansea, Wales  |
| Niederlage | 4-1 | Andrei Semenov  | TKO (doctor stoppage) |  | M-1 Global MFC | Oct 09, 2004 | 1 | 1:21 | Saint Petersburg, Russia |
| Sieg | 4-0 | Xavier Foupa-Pokam  | DQ | | European Vale Tudo 2: Hazard 2004 | Apr 04, 2004 | 2 | 0:27 | Stockholm, Sweden  |
| Sieg | 3-0 | Toni Vivas | TKO (punches) | | EVT 1: Genesis | Dec 06, 2003 | 1 | 1:23 | Copenhagen, Denmark  |
| Sieg | 2-0 | Dave Jones | KO (knee) | | XFC 2: The Perfect Storm | Nov 09, 2003 | 1 | N/A | Cornwall, England |
| Sieg | 1-0 | Gert Mannaerts | TKO (punches) 15, 2003 | | Viking Fight 3: Rumble in the West | Feb 15, 2003 | 1 | N/A | Aarhus, Denmark |
