| Niederlage | 36-15 | Aung La N Sang  | - |  | ONE Championship 163: Akimoto vs. Petchtanong | Nov 19, 2022 | 1 | 1:42 | Singapore  |
| Cancelled Bout | | Leandro Ataides  | - |  | ONE Championship: Heavy Hitters | Jan 14, 2022 | - | - | Singapore |
| Sieg | 36-14 | Agilan Thani  | Decision (Split) |  | ONE Championship: Century | Oct 13, 2019 | 3 | 5:00 | Tokyo, Japan |
| Niederlage | 35-14 | James Nakashima  | Decision (Unanimous) |  | ONE Championship: Dawn of Heroes | Aug 02, 2019 | 3 | 5:00 | Manila, Philippines |
| Niederlage | 35-13 | Kiamrian Abbasov  | TKO (Punches) |  | ONE Championship: For Honor | May 03, 2019 | 2 | 1:10 | Jakarta, Indonesia |
| Niederlage | 35-12 | Alexey Kunchenko  | Decision (Unanimous) |  | UFC Fight Night 142: Dos Santos vs Tuivasa | Dec 01, 2018 | 3 | 5:00 | Adelaide, South Australia |
| Sieg | 35-11 | Dhiego Lima | Decision (unanimous) |  | UFC on FOX 29: Gaethje vs Poirier | Apr 14, 2018 | 3 | 5:00 | Glendale, Arizona, United States |
| Niederlage | 34-11 | Ovince Saint Preux | Technical Submission (Von Flue choke) |  | UFC Fight Night 117: St. Preux vs Okami | Sep 22, 2017 | 1 | 1:50 | Saitama, Japan |
| Sieg | 34-10 | Andre Lobato | Decision (Unanimous) |  | Professional Fighters League: Everett | Jul 29, 2017 | 3 | 5:00 | Everett, Washington, United States |
| Sieg | 33-10 | Paul Bradley | Decision (Split) |  | WSOF 34: Gaethje vs Firmino | Dec 31, 2016 | 3 | 5:00 | New York City, New York, United States |
| Sieg | 32-10 | Shingo Suzuki | Submission (Rear-Naked Choke) |  | Pancrase 279 | Jul 24, 2016 | 1 | 2:06 | Tokyo, Japan |
| Sieg | 31-10 | Ryuta Sakurai  | TKO (Corner Stoppage) |  | Deep 75: Impact | Feb 27, 2016 | 2 | 4:23 | Tokyo, Japan |
| Niederlage | 30-10 | Jon Fitch | Decision (Unanimous) |  | WSOF 24: Fitch vs Okami | Oct 17, 2015 | 3 | 5:00 | Mashantucket, United States |
| Niederlage | 30-9 | David Branch | TKO (punches) |  | WSOF 15: Branch vs Okami | Oct 24, 2014 | 4 | 3:39 | Las Vegas, United States |
| Sieg | 30-8 | Svetlozar Savov  | Submission |  | WSOF 9: Carl vs Palhares | Mar 29, 2014 | 2 | 4:46 | Las Vegas, United States |
| Niederlage | 29-8 | Ronaldo Souza | TKO (punches) |  | UFC on Fox Sports 1 - Teixeira vs Bader | Sep 04, 2013 | 1 | 2:47 | Belo Horizonte, Brazil |
| Sieg | 29-7 | Hector Lombard  | Decision (split) | | UFC on Fuel TV 8: Silva vs Stann | Mar 03, 2013 | 3 | 5:00 | Saitama, Japan |
| Sieg | 28-7 | Alan Belcher | Decision (Unanimous) | | UFC 155: dos Santos vs Velasquez II | Dec 29, 2012 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 27-7 | Buddy Roberts | TKO (punches) | | UFC 150: Henderson vs Edgar 2 | Aug 11, 2012 | 2 | 3:05 | Denver, United States |
| Niederlage | 26-7 | Tim Boetsch | TKO (punches) |  | UFC 144 | Feb 26, 2012 | 3 | 0:54 | Saitama, Saitama, Japan |
| Niederlage | 26-6 | Anderson Silva | TKO (punches) |  | UFC 134 | Aug 27, 2011 | 2 | 2:04 | Rio de Janeiro, Brazil |
| Sieg | 26-5 | Nate Marquardt | Decision (unanimous) |  | UFC 122 | Nov 13, 2010 | 3 | 5:00 | Oberhausen, Germany |
| Sieg | 25-5 | Mark Munoz | Decision (split) |  | UFC Live: Jones vs Matyushenko | Aug 01, 2010 | 3 | 5:00 | San Diego, United States |
| Sieg | 24-5 | Lucio Linhares | TKO (doctor stoppage) |  | UFC Fight Night: Florian vs Gomi | Mar 31, 2010 | 2 | 2:47 | North Carolina, United States |
| Niederlage | 23-5 | Chael Sonnen | Decision (unanimous) |  | UFC 104 | Oct 24, 2009 | 3 | 5:00 | Los Angeles, United States |
| Sieg | 23-4 | Dean Lister | Decision (unanimous) |  | UFC 92 | Dec 27, 2008 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 22-4 | Evan Tanner | KO (knee) | | UFC 82 | Mar 01, 2008 | 2 | 3:00 | Columbus, Ohio, United States |
| Sieg | 21-4 | Jason MacDonald | Decision (unanimous) |  | UFC 77 | Oct 20, 2007 | 3 | 5:00 | Cincinnati, Ohio, United States |
| Niederlage | 20-4 | Rich Franklin | Decision (unanimous) |  | UFC 72 | Jun 16, 2007 | 3 | 5:00 | Belfast, Northern Ireland |
| Sieg | 20-3 | Mike Swick | Decision (unanimous) |  | UFC 69 | Apr 07, 2007 | 3 | 5:00 | Houston, Texas, United States |
| Sieg | 19-3 | Rory Singer | Submission (punches) |  | UFC 66 | Dec 30, 2006 | 3 | 4:03 | Las Vegas, United States |
| Sieg | 18-3 | Kalib Starnes | TKO (punches) |  | UFC 64 | Oct 14, 2006 | 3 | 1:40 | Las Vegas, United States |
| Sieg | 17-3 | Alan Belcher | Decision (unanimous) |  | UFC 62 | Aug 26, 2006 | 3 | 5:00 | Las Vegas, United States |
| Sieg | 16-3 | Izuru Takeuchi | TKO (punches) | | GCM: D.O.G. 6 | Jun 11, 2006 | 1 | 3:39 | Tokyo, Japan |
| Sieg | 15-3 | Ji Won Bang | TKO (punches) | | MARS - MARS World Grand Prix | May 13, 2006 | 1 | 4:38 | Chiba, Japan |
| Niederlage | 14-3 | Jake Shields | Decision (majority) | | Rumble On The Rock 9 | Apr 21, 2006 | 3 | 5:00 | Honolulu, Hawaii, United States |
| Sieg | 14-2 | Anderson Silva | DQ (illegal kick) | | Rumble on the Rock 8 | Jan 20, 2006 | 1 | 2:33 | Honolulu, Hawaii, U.S. |
| Sieg | 13-2 | Myun Joo Lee | TKO (corner stoppage) | | Hero's 2005 in Seoul | Nov 05, 2005 | 1 | 4:14 | Seoul, South Korea |
| Sieg | 12-2 | Damien Riccio | TKO (punches) | | GCM: D.O.G. 3 | Sep 17, 2005 | 2 | 2:44 | Tokyo, Japan |
| Sieg | 11-2 | Nick Thompson | Submission (elbow injury) | | GCM: D.O.G. 2 | Jun 11, 2005 | 1 | 0:29 | Tokyo, Japan |
| Sieg | 10-2 | Brian Foster | Submission (arm-triangle choke) | | GCM: D.O.G. 1 | Mar 12, 2005 | 3 | 2:53 | Tokyo, Japan |
| Sieg | 9-2 | Eiji Ishikawa | Decision (unanimous) | | Pancrase: Brave 9 | Oct 12, 2004 | 3 | 5:00 | Tokyo, Japan |
| Niederlage | 8-2 | Falaniko Vitale | Decision (split) | | SuperBrawl 36 | Jun 18, 2004 | 3 | 5:00 | Hawaii,United States |
| Sieg | 8-1 | Ryuta Sakurai | Decision (unanimous) | | Pride Bushido 2 | Feb 15, 2004 | 2 | 5:00 | Yokohama, Japan |
| Sieg | 7-1 | Kousei Kubota | TKO (punches) | | GCM: Demolition 13 | Jan 18, 2004 | 1 | 1:47 | Japan |
| Niederlage | 6-1 | Amar Suloev  | TKO (punches) | | M-1 Global: Russia vs. the World | Oct 10, 2003 | 1 | 4:44 | Moscow, Russia |
| Sieg | 6-0 | Kazuhiro Hanada | TKO (punches) | | GCM: Demolition 9 | Jul 21, 2003 | 1 | 4:47 | Yokohama, Japan, Japan |
| Sieg | 5-0 | Hidehiko Hasegawa | Decision (unanimous) | | GCM: Demolition 7 | May 01, 2003 | 2 | 5:00 | Tokyo, Japan |
| Sieg | 4-0 | Hikaru Sato | Decision (unanimous) | | Pancrase: Hybrid 1 | Jan 26, 2003 | 2 | 5:00 | Tokyo, Japan |
| Sieg | 3-0 | Sen Nakadai | Decision (unanimous) | | Pancrase: Spirit 8 | Nov 30, 2002 | 2 | 5:00 | Yokohama, Japan |
| Sieg | 2-0 | Steve White | Submission (punches) | | Pride The Best Vol. 3 | Oct 20, 2002 | 2 | 3:25 | Tokyo, Japan |
| Sieg | 1-0 | Kyosuke Sasaki | Decision (unanimous) | | GCM: Demolition 1 | Sep 08, 2002 | 2 | 5:00 | Japan |
