| Sieg | 14-5 | Marvin Eastman | Decision (unanimous) |  | Bitetti Combat MMA 4 | Sep 12, 2009 | 3 | 5:00 | Rio de Janeiro, Brazil |
| Niederlage | 13-5 | Rameau Thierry Sokoudjou  | KO (punches and soccer kick) |  | Pride 34 | Apr 08, 2007 | 1 | 1:59 | Saitama, Japan  |
| Sieg | 13-4 | Alistair Overeem  | Submission (punches) |  | Pride Final Conflict Absolute | Sep 10, 2006 | 1 | 4:28 | Saitama, Saitama, Japan |
| Niederlage | 12-4 | Wanderlei Silva  | Decision (split) |  | Pride Shockwave 2005 | Dec 31, 2005 | 3 | 5:00 | Saitama, Saitama, Japan |
| Niederlage | 12-3 | Mauricio Rua | KO (punches) |  | Pride Final Conflict 2005 | Aug 28, 2005 | 1 | 2:54 | Saitama, Saitama, Japan |
| Sieg | 12-2 | Wanderlei Silva | Decision (unanimous) |  | Pride Final Conflict 2005 | Aug 28, 2005 | 2 | 5:00 | Saitama, Saitama, Japan |
| Sieg | 11-2 | Kazushi Sakuraba | TKO (corner stoppage) |  | Pride Critical Countdown | Jun 26, 2005 | 2 | 5:00 | Saitama, Japan |
| Sieg | 10-2 | Dean Lister | Decision (unanimous) |  | PRIDE Total Elimination 2005 | Apr 23, 2005 | 3 | 5:00 | Osaka, Japan |
| Sieg | 9-2 | Sergey Ignatov | Submission (rear-naked choke) |  | PRIDE 28 | Oct 31, 2004 | 1 | 9:05 | Saitama, Japan |
| Niederlage | 8-2 | Quinton Jackson  | KO (slam) |  | Pride Critical Countdown 2004 | Jun 20, 2004 | 1 | 7:32 | Saitama, Saitama, Japan |
| Sieg | 8-1 | Murilo Rua | Decision (unanimous) |  | Pride 23 | Nov 24, 2002 | 3 | 5:00 | Tokyo, Japan |
| Sieg | 7-1 | Dan Henderson | Decision (split) | | Pride 20 | Apr 28, 2002 | 3 | 5:00 | Yokohama, Kanagawa, Japan |
| Sieg | 6-1 | Guy Mezger | Decision (split) | | PRIDE 16 | Sep 24, 2001 | 1 | 5:00 | Osaka, Japan |
| Sieg | 5-1 | Gustavo Machado | TKO (leg kick and punches) | | RINGS: 10th Anniversary | Aug 11, 2001 | 1 | 1:29 | Tokyo, Japan |
| Sieg | 4-1 | Jeremy Horn | Decision (majority) | | Rings: 10th Anniversary | Aug 11, 2001 | 2 | 5:00 | Tokyo, Japan |
| Sieg | 3-1 | Hiromitsu Kanehara | Submission (kneebar) | | RINGS: World Title Series 2 | Jun 15, 2001 | 2 | 0:53 | Yokohama, Japan |
| Niederlage | 2-1 | Fedor Emelianenko  | Decision (unanimous) | | RINGS: King of Kings 2000 Block B | Dec 21, 2000 | 3 | 5:00 | Osaka, Osaka, Japan |
| Sieg | 2-0 | Jeremy Horn | Decision (split) | | Rings: Millennium Combine 3 2000 | Aug 23, 2000 | 2 | 5:00 | Osaka, Japan |
| Sieg | 1-0 | Andrei Kopylov | Decision (unanimous) | | Rings: Millennium Combine 1 | Apr 20, 2000 | 2 | 5:00 | Tokyo, Japan |
