| Niederlage | 28-17-2 | Royce Gracie  | TKO (Knee to the groin and punches) |  | Bellator 149: Shamrock vs Gracie 3 | Feb 19, 2016 | 1 | 2:22 | Houston, United States |
| Niederlage | 28-16-2 | Kevin Ferguson  | TKO (punches) |  | Bellator 138: Unfinished Business | Jun 19, 2015 | 1 | 2:22 | St. Louis, United States |
| Niederlage | 28-15-2 | Mike Bourke | TKO (leg injury) |  | KOTC: Platinum | Nov 25, 2010 | 1 | 2:00 | Durban, South Africa |
| Sieg | 28-14-2 | Johnathan Ivey | Decision (unanimous) |  | USA MMA: Return of the Champions | Oct 16, 2010 | 3 | 5:00 | Lafayette, U.S |
| Niederlage | 27-14-2 | Pedro Rizzo | TKO (leg kicks & punches) |  | Impact FC 2 | Jul 18, 2010 | 1 | 3:33 | Sydney, Australia |
| Sieg | 27-13-2 | Ross Clifton | Submission (armbar) | | WarGods: Valentine's Eve Massacre | Feb 13, 2009 | 1 | 1:00 | Fresno, United States |
| Niederlage | 26-13-2 | Robert Berry | TKO (punches) | | Cage Rage 25 | Mar 08, 2008 | 1 | 3:26 | London, England |
| Niederlage | 26-12-2 | Tito Ortiz | TKO (punches) | | Ortiz vs. Shamrock 3 | Oct 10, 2006 | 1 | 2:22 | Hollywood, United States |
| Niederlage | 26-11-2 | Tito Ortiz | TKO (elbows) | | UFC 61 | Jul 08, 2006 | 1 | 1:18 | Las Vegas, Nevada |
| Niederlage | 26-10-2 | Kazushi Sakuraba  | TKO (punch) |  | Pride 30 | Oct 23, 2005 | 1 | 2:27 | Saitama, Japan |
| Niederlage | 26-9-2 | Rich Franklin | TKO (punches) | | The Ultimate Fighter 1 Finale | Apr 09, 2005 | 1 | 2:42 | Las Vegas, Nevada |
| Sieg | 26-8-2 | Kimo Leopoldo | KO (knee) | | UFC 48 | Jun 19, 2004 | 1 | 1:26 | Las Vegas, United States |
| Niederlage | 25-8-2 | Tito Ortiz | TKO (corner stoppage) | | UFC 40 | Nov 22, 2002 | 3 | 5:00 | Las Vegas, Nevada |
| Niederlage | 25-7-2 | Don Frye | Decision (split) |  | Pride 19 | Feb 24, 2002 | 3 | 5:00 | Saitama, Japan |
| Sieg | 25-6-2 | Sam Adkins | Submission (kimura) | | WMMAA 1: Megafights | Aug 10, 2001 | 1 | 1:26 | Atlantic City, United States |
| Niederlage | 24-6-2 | Kazuyuki Fujita | TKO (corner stoppage) | | Pride 10 - Return of the Warriors | Aug 27, 2000 | 1 | 6:46 | Saitama, Japan |
| Sieg | 24-5-2 | Alexander Otsuka | KO (punches) | | Pride Grand Prix 2000 Finals | May 01, 2000 | 1 | 9:43 | Tokyo, Japan |
| Sieg | 23-5-2 | Brian Johnston | Submission (forearm choke) | | Ultimate Ultimate 1996 | Dec 07, 1996 | 1 | 5:48 | Birmingham, United States |
| Niederlage | 22-5-2 | Dan Severn | Decision (split) | | UFC 9 | May 17, 1996 | 1 | 30:00 | Detroit, United States |
| Sieg | 22-4-2 | Kimo Leopoldo | Submission (kneebar) | | UFC 8 | Feb 16, 1996 | 1 | 4:24 | Bayamón, Puerto Rico |
| Sieg | 21-4-2 | Kazuo Takahashi | Decision (lost points) | | Pancrase: Truth 1 | Jan 28, 1996 | 1 | 20:00 | Yokohama, Japan |
| Sieg | 20-4-2 | Katsuomi Inagaki | Submission (arm triangle choke) | | Pancrase: Eyes of Beast 7 | Dec 14, 1995 | 1 | 3:19 | Sapporo, Japan |
| Unentschieden | 19-4-2 | Oleg Taktarov  | Draw | | UFC 7 | Sep 08, 1995 | 1 | 33:00 | Buffalo, New York, US |
| Sieg | 19-4-1 | Larry Papadopoulos | Submission (achilles lock) | | Pancrase: 1995 Neo-Blood Tournament Opening Round | Jul 22, 1995 | 1 | 2:18 | Tokyo, Japan |
| Sieg | 18-4-1 | Dan Severn | Submission (guillotine choke) | | UFC 6 | Jul 14, 1995 | 1 | 2:14 | Casper, United States |
| Niederlage | 17-4-1 | Minoru Suzuki | Submission (kneebar) | | Pancrase: Eyes of Beast 4 | May 13, 1995 | 1 | 2:14 | Urayasu, Japan |
| Unentschieden | 17-3-1 | Royce Gracie | Draw |  | UFC 5 | Apr 07, 1995 | 1 | 36:00 | Charlotte, United States |
| Sieg | 17-3 | Bas Rutten  | Submission (kneebar) | | Pancrase: Eyes of Beast 2 | Mar 10, 1995 | 1 | 1:01 | Yokohama, Japan |
| Sieg | 16-3 | Leon Dijk | Submission (heel hook) | | Pancrase: Eyes of Beast 1 | Jan 26, 1995 | 1 | 4:45 | Nagoya, Japan |
| Sieg | 15-3 | Manabu Yamada | Decision (unanimous) | | Pancrase: King of Pancrase Tournament Second Round | Dec 17, 1994 | 1 | 30:00 | Tokyo, Japan |
| Sieg | 14-3 | Masakatsu Funaki | Submission (arm triangle choke) | | Pancrase: King of Pancrase Tournament Second Round | Dec 17, 1994 | 1 | 5:50 | Tokyo, Japan |
| Sieg | 13-3 | Maurice Smith | Submission (arm triangle choke) | | Pancrase: King of Pancrase Tournament Opening Round | Dec 16, 1994 | 1 | 4:23 | Tokyo, Japan |
| Sieg | 12-3 | Alex Cook | Submission (heel hook) | | Pancrase: King of Pancrase Tournament Opening Round | Dec 16, 1994 | 1 | 1:31 | Tokyo, Japan |
| Sieg | 11-3 | Takaku Fuke | Submission (rear-naked choke) | | Pancrase: Road to the Championship 5 | Oct 15, 1994 | 1 | 3:13 | Tokyo, Japan |
| Sieg | 10-3 | Felix Mitchell | Submission (rear-naked choke) | | UFC 3 | Sep 09, 1994 | 1 | 4:34 | Charlotte, United States |
| Sieg | 9-3 | Christophe Leininger | TKO (submission to punches) | | UFC 3 | Sep 09, 1994 | 1 | 4:49 | Charlotte, United States |
| Niederlage | 8-3 | Masakatsu Funaki | Submission (choke) | | Pancrase: Road to the Championship 4 | Sep 01, 1994 | 1 | 2:30 | Osaka, Japan |
| Sieg | 8-2 | Bas Rutten | Submission (rear-naked choke) | | Pancrase: Road to the Championship 3 | Jul 26, 1994 | 1 | 16:42 | Tokyo, Japan |
| Sieg | 7-2 | Matt Hume | Submission (armlock) | | Pancrase: Road to the Championship 2 | Jul 06, 1994 | 1 | 5:50 | Amagasaki, Japan |
| Sieg | 6-2 | Ryushi Yanagisawa | Submission (heel hook) | | Pancrase: Pancrash! 3 | Apr 21, 1994 | 1 | 7:30 | Osaka, Japan |
| Niederlage | 5-2 | Minoru Suzuki | Submission (heelhook/kneebar) | | Pancrase: Pancrash! 1 | Jan 19, 1994 | 1 | 7:37 | Yokohama, Japan |
| Sieg | 5-1 | Andre Van Den Oetelaar | Submission (heel hook) | | Pancrase: Yes, We Are Hybrid Wrestlers 4 | Dec 08, 1993 | 1 | 1:04 | Hakata-ku, Fukuoka, Japan |
| Niederlage | 4-1 | Royce Gracie | Submission (rear-naked choke) | | UFC 1 | Nov 12, 1993 | 1 | 0:57 | Denver, United States |
| Sieg | 4-0 | Patrick Smith | Submission (heel hook) | | UFC 1 | Nov 12, 1993 | 1 | 1:49 | Denver, United States |
| Sieg | 3-0 | Takaku Fuke | Submission (rear-naked choke) | | Pancrase: Yes, We Are Hybrid Wrestlers 3 | Nov 08, 1993 | 1 | 0:44 | Kobe, Japan |
| Sieg | 2-0 | Yoshiki Takahashi | Submission (heel hook) | | Pancrase: Yes, We Are Hybrid Wrestlers 2 | Oct 14, 1993 | 1 | 12:23 | Nagoya, Japan |
| Sieg | 1-0 | Masakatsu Funaki | Submission (arm triangle choke) | | Pancrase: Yes, We Are Hybrid Wrestlers 1 | Sep 21, 1993 | 1 | 6:15 | Urayasu, Japan |
