| Niederlage | 31-12-2 (1) | Ryan Bader  | Decision (Unanimous) |  | Bellator 280: Bader vs Kongo 2 | May 06, 2022 | 5 | 5:00 | Paris, France  |
| Sieg | 31-11-2 (1) | Sergei Kharitonov  | Submission (Rear-Naked Choke) |  | Bellator 265: Kongo vs Kharitonov | Aug 20, 2021 | 2 | 4:59 | Sioux Falls, South Dakota, United States |
| Niederlage | 30-11-2 (1) | Timothy Johnson | Decision (Split) |  | Bellator 248: MVP vs Houston | Oct 10, 2020 | 3 | 5:00 | Paris, France |
| NC | 30-10-2 (1) | Ryan Bader | No Contest (accidental eye poke) |  | Bellator 226: Bader vs Kongo | Sep 07, 2019 | 1 | 3:52 | San Jose, California, United States |
| Sieg | 30-10-2 | Vitaly Minakov | Decision (Unanimous) |  | Bellator 216: MVP vs Daley | Feb 16, 2019 | 3 | 5:00 | Uncasville, Connecticut, United States |
| Sieg | 29-10-2 | Timothy Johnson | KO (punches) |  | Bellator 208: Fedor vs Sonnen | Oct 13, 2018 | 1 | 1:08 | Long Island, New York, United States |
| Sieg | 28-10-2 | Javy Ayala | KO (punches) |  | Bellator 199: Bader vs King Mo | May 12, 2018 | 1 | 2:29 | San Jose, California, United States |
| Sieg | 27-10-2 | Augusto Sakai  | Decision (split) |  | Bellator 179: Daley vs MacDonald | May 19, 2017 | 3 | 5:00 | London, England |
| Sieg | 26-10-2 | Oli Thompson  | Decision (unanimous) |  | Bellator 172: Thomson vs Pitbull | Feb 18, 2017 | 3 | 5:00 | San Jose, California, United States |
| Sieg | 25-10-2 | Tony Johnson | Decision (majority) |  | Bellator 161: Kongo vs Johnson | Sep 16, 2016 | 3 | 5:00 | Cedar Park, Texas, United States |
| Sieg | 24-10-2 | Vinicius Quieroz | Decision (split) |  | Bellator 150 | Feb 26, 2016 | 3 | 5:00 | Mulvane, United States |
| Sieg | 23-10-2 | Alexander Volkov | Decision (Unanimous) |  | Bellator 139 | Jun 26, 2015 | 3 | 5:00 | Mulvane, United States |
| Niederlage | 22-10-2 | Muhammed Lawal | Decision (split) |  | Bellator 134 | Feb 27, 2015 | 3 | 5:00 | Uncasville, United States |
| Sieg | 22-9-2 | Lavar Johnson | Submission (rear-naked choke) |  | Bellator 123 | Sep 05, 2014 | 1 | 3:27 | Uncasville, United States |
| Sieg | 21-9-2 | Eric Smith | TKO (knees & punches) | | Bellator 120 | May 17, 2014 | 2 | 4:35 | Southaven, United States |
| Niederlage | 20-9-2 | Vitaly Minakov | Decision (unanimous) |  | Bellator 115 | Apr 04, 2014 | 5 | 5:00 | Reno, Nevada, United States |
| Sieg | 20-8-2 | Peter Graham  | Decision (Unanimous) |  | Bellator 107 | Nov 08, 2013 | 3 | 5:00 | Thackerville, United States |
| Sieg | 19-8-2 | Mark Godbeer | TKO (Knees and Punches) |  | Bellator 102 | Oct 04, 2013 | 2 | 2:04 | Portland, United States |
| Niederlage | 18-8-2 | Roy Nelson | KO (punch) |  | UFC 159: Jones vs Sonnen | Apr 27, 2013 | 1 | 2:03 | New Jersey, United States |
| Sieg | 18-7-2 | Shawn Jordan | Decision (unanimous) |  | UFC 149: Faber vs Barao | Jul 21, 2012 | 3 | 5:00 | Calgary, Alberta, Canada  |
| Niederlage | 17-7-2 | Mark Hunt  | TKO (punches) |  | UFC 144: Edgar vs. Henderson | Feb 26, 2012 | 1 | 2:11 | Saitama, Japan  |
| Sieg | 17-6-2 | Matt Mitrione | Decision (unanimous) | | UFC 137 | Oct 29, 2011 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 16-6-2 | Pat Barry | KO (punch) | | UFC Live: Kongo vs. Barry | Jun 26, 2011 | 1 | 2:39 | Pittsburgh, United States |
| Unentschieden | 15-6-2 | Travis Browne | Draw (unanimous) |  | UFC 120: Bisping vs. Akiyama | Oct 16, 2010 | 3 | 5:00 | London, England |
| Sieg | 15-6-1 | Paul Buentello | Submission |  | UFC Live: Vera vs. Jones | Mar 21, 2010 | 3 | 1:16 | Broomfield, United States |
| Niederlage | 14-6-1 | Frank Mir | Technical submission |  | UFC 107 | Dec 12, 2009 | 1 | 1:12 | Memphis, United States |
| Niederlage | 14-5-1 | Cain Velasquez | Decision (unanimous) |  | UFC 99 | Jun 13, 2009 | 3 | 5:00 | Cologne, Germany  |
| Sieg | 14-4-1 | Antoni Hardonk | TKO (punches) |  | UFC 97: Redemption | Apr 18, 2009 | 2 | 2:29 | Montreal, Quebec |
| Sieg | 13-4-1 | Mustapha Al Turk | TKO (elbows and punches) |  | UFC 92 | Dec 27, 2008 | 1 | 4:37 | Las Vegas, United States |
| Sieg | 12-4-1 | Dan Evensen  | TKO (punches) |  | UFC 87 | Aug 09, 2008 | 1 | 4:55 | Minneapolis, United States |
| Niederlage | 11-4-1 | Heath Herring | Decision (split) | | UFC 82 | Mar 01, 2008 | 3 | 5:00 | Columbus, Ohio, United States |
| Sieg | 11-3-1 | Mirko Filipović  | Decision (unanimous) |  | UFC 75 | Sep 08, 2007 | 3 | 1:36 | London, England |
| Sieg | 10-3-1 | Assuerio Silva | Decision (majority) |  | UFC 70 | Apr 21, 2007 | 3 | 5:00 | Manchester, England |
| Niederlage | 9-3-1 | Carmelo Marrero | Decision (split) |  | UFC 64 | Oct 14, 2006 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 9-2-1 | Christian Wellisch | TKO (knee) |  | UFC 62 | Aug 26, 2006 | 1 | 2:51 | Las Vegas, United States |
| Sieg | 8-2-1 | Gilbert Aldana | TKO (doctor stoppage) |  | UFC 61 | Jul 08, 2006 | 1 | 4:13 | Las Vegas, United States |
| Sieg | 7-2-1 | Dave Dalgliesh | TKO (punches) | | RINGS Holland: Men of Honor | Dec 11, 2005 | 2 | N/A | Utrecht City, Utrecht  |
| Sieg | 6-2-1 | Gabor Nemeth | KO (punches) | | King of the Ring | Jun 04, 2005 | 2 | N/A | Zagreb, Croatia |
| Niederlage | 5-2-1 | Gilbert Yvel | Submission (punches) | | It's Showtime 2004 Amsterdam | May 20, 2004 | 2 | 4:40 | Amsterdam, Netherlands |
| Sieg | 5-1-1 | Joop Kasteel | KO (punch) | | RINGS Holland: World's Greatest | Apr 04, 2004 | 1 | 4:31 | Utrecht City, Utrecht |
| Sieg | 4-1-1 | Dave Vader | Decision (unanimous) | | RINGS Holland: The Untouchables | Sep 27, 2003 | 3 | 2:00 | Utrecht City, Utrecht |
| Sieg | 3-1-1 | Hans Nijman | Submission (armbar) | | It's Showtime 2003 Amsterdam | Jun 08, 2003 | 2 | 0:59 | Amsterdam, Netherlands |
| Unentschieden | 2-1-1 | Michael Knaap | Draw | | It's Showtime – As Usual / Battle Time | Sep 29, 2002 | 2 | 5:00 | Haarlem, North Holland |
| Niederlage | 2-1 | Rodney Glunder | Decision (unanimous) | | RINGS Holland: Saved by the Bell | May 02, 2002 | 2 | 5:00 | Amsterdam, Netherlands |
| Sieg | 2-0 | Dave van der Veen | TKO (flying knees) | | RINGS Holland: Some Like It Hard | Dec 02, 2001 | 2 | 1:25 | Utrecht City, Utrecht |
| Sieg | 1-0 | André Tete | Submission (heel hook) | | RINGS Holland: No Guts, No Glory | Jun 10, 2001 | 1 | 3:20 | Amsterdam, Netherlands |
