| Cancelled Bout | | Adam Khaliev  | - |  | UFC on FOX 10 | Jan 25, 2014 | - | - | Chicago, United States |
| Niederlage | 11-2 | Lim Hyun-Gyu  | KO (knee and punches) | | UFC 164 | Aug 31, 2013 | 1 | 3:58 | Milwaukee, Wisconsin, US  |
| Sieg | 11-1 | Mike Stumpf | Decision (unanimous) | | UFC on Fox: Johnson vs. Dodson | Jan 26, 2013 | 5 | 5:00 | Chicago, Illinois, United States |
| Cancelled Bout | | Gunnar Nelson  | - | | UFC on FUEL TV 5 | Sep 29, 2012 | - | - | Nottingham, United Kingdom  |
| Niederlage | 10-1 | John Hathaway | Decision (unanimous) |  | UFC on Fox: Diaz vs. Miller | May 05, 2012 | 3 | 5:00 | East Rutherford, New Jersey, United States |
| Cancelled Bout | | John Hathaway | - |  | UFC 138 | Nov 05, 2011 | - | - | Birmingham, United Kingdom |
| Sieg | 10-0 | Mark Scanlon | Decision (unanimous) |  | UFC 122 | Nov 13, 2010 | 3 | 5:00 | Oberhausen, Germany |
| Cancelled Bout | | Kenny Robertson | - |  | UFC 122 | Nov 13, 2010 | - | - | Oberhausen, Germany |
| Sieg | 9-0 | John Quinn | Submission (rear-naked choke) | | Cage Warriors 37: Right to Fight | May 22, 2010 | 2 | 4:47 | Birmingham, United Kingdom |
| Sieg | 8-0 | Srdjan Sekulic | TKO (punches) | | WFC 9: Restart | Dec 20, 2009 | 2 | 2:24 | Ljubljana, Slovenia |
| Sieg | 7-0 | Mehdi Mahouche | Submission (rear-naked choke) | | Fight Night Freiburg 2 | Oct 10, 2009 | 1 | 4:23 | Freiburg, Germany |
| Sieg | 6-0 | Gökmen Dali | Submission (D'arce choke) | | Shooto: Switzerland 6 | Sep 09, 2009 | 2 | 4:33 | Zurich, Switzerland |
| Sieg | 5-0 | Dominique Stetefeld | Submission (rear-naked choke) | | La Onda: Fight Night Special 3 | Aug 23, 2009 | 1 | 1:09 | Halberstadt, Germany |
| Sieg | 4-0 | Kamil Lipinski | TKO (punches) | | Hamburger Käfig: Second Strike | Mar 01, 2009 | 2 | 2:33 | Hamburg, Germany |
| Sieg | 3-0 | Kristian Ozimec | Submission (rear-naked choke) | | Fight Night Freiburg | Dec 06, 2008 | 1 | 3:24 | Freiburg, Germany |
| Sieg | 2-0 | Michael Heist | Submission (americana) | | Gorilla Fight 2 | Apr 05, 2008 | 1 | 4:45 | Mannheim, Germany |
| Sieg | 1-0 | Manuel Sagmeister | Submission (kimura) | | This is Shido 3 | Jan 27, 2008 | 1 | 3:30 | Lossburg, Germany |
