| Niederlage | 12-2 (1) | Nikita Krylov  | Submission (standing guillotine choke) |  | UFC on Fox: Gustafsson vs Johnson | Jan 24, 2015 | 1 | 1:24 | Stockholm, Sweden  |
| Niederlage | 12-1 (1) | Tom Watson | TKO (knees & punches) | | UFC on Fuel TV 7 - Barao vs McDonald | Feb 16, 2013 | 2 | 4:42 | London, United Kingdom  |
| NC | 12-0 (1) | Thiago Silva  | Submission (arm-triangle choke) | | UFC on Fuel TV 6 - Franklin vs Le | Nov 10, 2012 | 3 | 1:45 | Cotai Arena, Cotai, Macau  |
| Sieg | 12-0 | Luiz Cane | TKO (punches) |  | UFC 134 | Aug 27, 2011 | 1 | 4:13 | Rio de Janeiro, Brazil |
| Sieg | 11-0 | Augustin Helgiu | Submission (rear-naked choke) | | BMMAF: Warriors 13 | May 21, 2010 | 1 | 2:14 | Sofia, Bulgaria  |
| Sieg | 10-0 | Kevin Randleman  | Decision (split) |  | World VRP: Sengoku 11 | Nov 07, 2009 | 3 | 5:00 | Ryogoku Kokugikan, Tokyo  |
| Sieg | 9-0 | Travis Wiuff | TKO (punches) | | World VRP: Sengoku 8 | May 02, 2009 | 3 | 0:42 | Tokyo, Japan |
| Sieg | 8-0 | Masayuki Kono | TKO (punches) | | Pancrase: Shining 10 | Dec 07, 2008 | 1 | 1:35 | Differ Ariake Arena, Tokyo |
| Sieg | 7-0 | Adelin Lutckanov | Submission (rear-naked choke) | | MMA Bulgaria | Oct 19, 2007 | 1 | N/A | Veliko Tarnovo, Bulgaria |
| Sieg | 6-0 | Goce Candovski | Decision (unanimous) | | Shooto: Bulgaria | Oct 06, 2007 | 2 | 5:00 | Sofia, Bulgaria |
| Sieg | 5-0 | Yanko Kolev | Submission (rear-naked choke) | | Shooto: Bulgaria | Oct 02, 2007 | 1 | 2:38 | Sofia, Bulgaria |
| Sieg | 4-0 | Kamen Georgiev | TKO (punches) | | Shooto: Bulgaria | May 12, 2007 | 1 | 2:11 | Sofia, Bulgaria |
| Sieg | 3-0 | Vladimir Shumanov | Submission (punches) | | Ichigeki: Bulgaria | Mar 25, 2007 | 1 | 1:16 | Varna, Bulgaria |
| Sieg | 2-0 | Krasimir Bonchev | TKO (punches) | | The Day of the Champions | Nov 17, 2006 | 1 | 0:33 | City Hall, Haskovo, Bulgaria |
| Sieg | 1-0 | Iliyan Mitev | TKO (punches) | | MMA Bulgaria | Apr 08, 2006 | 1 | N/A | Veliko Tarnovo, Bulgaria |
