| Niederlage | 9-4 (1) | Phil De Fries  | TKO (Punches) |  | KSW 79: De Fries vs Duffee | Feb 25, 2023 | 1 | 3:46 | Liberec, Czech Republic  |
| NC | 9-3 (1) | Jeff Hughes  | NC (Accidental Eye Poke) |  | UFC on ESPN+ 16 | Sep 14, 2019 | 1 | 4:03 | Vancouver, British Columbia, Canada |
| Niederlage | 9-3 | Frank Mir | KO (Punch) |  | UFC Fight Night: Mir vs Duffee | Jul 15, 2015 | 1 | 1:13 | San Diego, United States |
| Sieg | 9-2 | Anthony Hamilton | KO (punch) |  | UFC 181: Hendricks vs Lawler 2 | Dec 06, 2014 | 1 | 0:33 | Las Vegas, United States |
| Sieg | 8-2 | Phil De Fries | TKO (punches) | | UFC 155 | Dec 29, 2012 | 1 | 2:04 | Nevada, United States |
| Sieg | 7-2 | Neil Grove  | TKO (punches) |  | SFL 2 | Apr 07, 2012 | 1 | 0:34 | Chandigarh, India |
| Niederlage | 6-2 | Alistair Overeem  | KO (knee & punches) |  | Dynamite!! 2010 | Dec 31, 2010 | 1 | 0:19 | Saitama, Saitama, Japan  |
| Niederlage | 6-1 | Mike Russow | KO (punch) |  | UFC 114 | May 29, 2010 | 3 | 2:33 | Las Vegas, United States |
| Sieg | 6-0 | Tim Hague  | KO (punches) | | UFC 102 | Aug 29, 2009 | 1 | 0:07 | Portland, United States |
| Sieg | 5-0 | Assuerio Silva | TKO (punches) | | Jungle Fight 11 | Sep 13, 2008 | 2 | 1:17 | Rio de Janeiro, Brazil |
| Sieg | 4-0 | Josh Bennett | KO (punches) | | Alianza National FC 2 | Aug 08, 2008 | 1 | 1:25 | Santo Domingo, Dominican Republic |
| Sieg | 3-0 | Mark Honneger | TKO (punches) | | Crazy Horse Fights | Dec 11, 2007 | 1 | 3:22 | Miami, United States |
| Sieg | 2-0 | Mike Walbright | TKO (punches) | | Beatdown Fight Party: Head On Collision | Jun 01, 2007 | 1 | 0:16 | Kennesaw, United States |
| Sieg | 1-0 | Jonathan Spears | TKO (punches) | | Beatdown Fight Party: Invasion | Feb 09, 2007 | 1 | 0:15 | Kennesaw, United States |
