| Loss | 26-17-1 (2) | Shinya Aoki  | TKO (corner stoppage) |  | RIZIN Fighting World Grand Prix 2015: Part 1 | Dec 29, 2015 | 1 | 5:56 | Saitama, Japan |
| Loss | 26-16-1 (2) | Yan Cabral  | Submission (arm-triangle choke) |  | Dream 17 | Sep 24, 2011 | 2 | 2:42 | Saitama, Japan |
| Loss | 26-15-1 (2) | Marius Žaromskis  | TKO (doctor stoppage) |  | Dynamite!! 2010 | Dec 31, 2010 | 1 | 2:16 | Saitama, Japan |
| Loss | 26-14-1 (2) | Jason Miller  | Submission (arm-triangle choke) |  | Dream 16 | Sep 25, 2010 | 1 | 2:09 | Nagoya, Aichi, Japan |
| Loss | 26-13-1 (2) | Ralek Gracie | Decision (unanimous) |  | Dream 14 | May 29, 2010 | 3 | 5:00 | Saitama, Japan |
| Win | 26-12-1 (2) | Zelg Galešić | Submission (kneebar) |  | Dream 12 | Oct 25, 2009 | 1 | 1:40 | Osaka, Japan |
| Win | 25-12-1 (2) | Rubin Williams | Submission (kimura) |  | Dream 11 | Oct 06, 2009 | 1 | 2:53 | Yokohama, Kanagawa, Japan |
| Loss | 24-12-1 (2) | Kiyoshi Tamura | Decision (unanimous) |  | Dynamite!! 2008 | Dec 31, 2008 | 2 | 5:00 | Saitama, Japan |
| Loss | 24-11-1 (2) | Melvin Manhoef  | TKO (punches) |  | Dream 4 | Jun 15, 2008 | 1 | 1:30 | Yokohama, Kanagawa, Japan |
| Win | 24-10-1 (2) | Andrews Nakahara | Submission (neck crank) |  | Dream 2 | Apr 29, 2008 | 1 | 8:20 | Saitama, Japan |
| Win | 23-10-1 (2) | Masakatsu Funaki | Submission (kimura) |  | K-1 PREMIUM Dynamite!! | Dec 31, 2007 | 1 | 6:25 | Osaka, Japan |
| Win | 22-10-1 (2) | Katsuyori Shibata | Submission (armbar) |  | Hero's 10 | Sep 17, 2007 | 1 | 6:20 | Yokohama, Kanagawa, Japan |
| Loss | 21-10-1 (2) | Royce Gracie | Decision (unanimous) |  | Dynamite!! USA | Jun 02, 2007 | 3 | 5:00 | LosAngeles, United States |
| Win | 21-9-1 (2) | Yurij Kiselov | Submission (triangle armbar) |  | Hero's 8 | Mar 12, 2007 | 1 | 1:26 | Nagoya, Aichi, Japan |
| NC | 20-9-1 (2) | Yoshihiro Akiyama | No Contest |  | K-1 Hero's Premium Dynamite 2006!! | Dec 31, 2006 | 1 | 5:37 | Osaka, Japan |
| Win | 20-9-1 (1) | Kęstutis Smirnovas | Submission (armbar) |  | Hero's 6 | Aug 05, 2006 | 1 | 6:41 | Tokyo, Japan |
| Win | 19-9-1 (1) | Ikuhisa Minowa | Technical submission |  | Pride Shockwave 2005 | Dec 31, 2005 | 1 | 9:59 | Saitama, Japan |
| Win | 18-9-1 (1) | Ken Shamrock | TKO (punch) |  | Pride 30 | Oct 23, 2005 | 1 | 2:27 | Saitama, Japan |
| Loss | 17-9-1 (1) | Ricardo Arona | TKO (corner stoppage) |  | Pride Critical Countdown | Jun 26, 2005 | 2 | 5:00 | Saitama, Japan |
| Win | 17-8-1 (1) | Yoon Dong-Sik | KO (punches) |  | Pride Total Elimination | Apr 23, 2005 | 1 | 0:38 | Osaka, Japan |
| Win | 16-8-1 (1) | Nino Schembri | Decision (unanimous) |  | Pride Critical Countdown | Jun 20, 2004 | 3 | 5:00 | Saitama, Japan |
| Loss | 15-8-1 (1) | Antonio Rogério Nogueira | Decision (unanimous) |  | Pride Shockwave 2003 | Dec 31, 2003 | 3 | 5:00 | Saitama, Saitama, Japan |
| Win | 15-7-1 (1) | Kevin Randleman | Submission (armbar) |  | Pride Final Conflict 2003 | Nov 09, 2003 | 3 | 2:36 | Tokyo, Japan |
| Loss | 14-7-1 (1) | Wanderlei Silva | KO (punch) |  | Pride Total Elimination 2003 | Aug 10, 2003 | 1 | 5:00 | Saitama, Saitama, Japan |
| Loss | 14-6-1 (1) | Nino Schembri | TKO (knees) |  | Pride 25 | Mar 16, 2003 | 1 | 6:15 | Yokohama, Kanagawa, Japan |
| Win | 14-5-1 (1) | Gilles Arsene | Submission (armbar) |  | Pride 23 | Nov 24, 2002 | 3 | 2:08 | Tokyo, Japan |
| Loss | 13-5-1 (1) | Mirko Filipović  | TKO (eye injury) | | Pride Shockwave | Aug 28, 2002 | 2 | 5:00 | Tokyo, Japan |
| Loss | 13-4-1 (1) | Wanderlei Silva | TKO (doctor stoppage) | | Pride 17 | Nov 03, 2001 | 1 | 10:00 | Tokyo, Japan |
| Win | 13-3-1 (1) | Quinton Jackson | Submission (rear naked choke) | | Pride 15 | Jul 29, 2001 | 1 | 5:41 | Saitama, Saitama, Japan |
| Loss | 12-3-1 (1) | Wanderlei Silva | TKO (knees and soccer kick) |  | Pride 13 | Mar 25, 2001 | 1 | 1:38 | Saitama, Saitama, Japan |
| Win | 12-2-1 (1) | Ryan Gracie | Decision (unanimous) | | Pride 12 | Dec 09, 2000 | 1 | 10:00 | Saitama, Japan |
| Win | 11-2-1 (1) | Shannon Ritch | Submission (achilles lock) | | Pride 11 | Oct 31, 2000 | 1 | 1:08 | Osaka, Japan |
| Win | 10-2-1 (1) | Renzo Gracie | Technical submission |  | Pride 10 | Aug 27, 2000 | 2 | 9:43 | Tokorozawa, Japan |
| Loss | 9-2-1 (1) | Igor Vovchanchyn  | TKO (corner stoppage) | | Pride Grand PF | May 01, 2000 | 1 | 15:00 | Tokyo, Japan |
| Win | 9-1-1 (1) | Royce Gracie | TKO (corner stoppage) | | Pride Grand Prix | May 01, 2000 | 6 | 15:00 | Tokyo, Japan |
| Win | 8-1-1 (1) | Guy Mezger | TKO (retirement) | | Pride Grand Prix 2000: Opening Round | Jan 30, 2000 | 1 | 15:00 | Tokyo, Japan |
| Win | 7-1-1 (1) | Royler Gracie | Technical submission | | Pride 8 | Nov 21, 1999 | 2 | 13:16 | Tokyo, Japan |
| Win | 6-1-1 (1) | Anthony Macias | Submission (armbar) | | Pride 7 | Sep 12, 1999 | 2 | 2:30 | Yokohama, Kanagawa, Japan |
| Win | 5-1-1 (1) | Ebenezer Fontes Braga | Submission (armbar) | | Pride 6 | Jul 04, 1999 | 1 | 9:23 | Yokohama, Kanagawa, Japan |
| Win | 4-1-1 (1) | Vitor Belfort | Decision (unanimous) | | Pride 5 | Apr 29, 1999 | 2 | 10:00 | Nagoya, Aichi, Japan |
| Draw | 3-1-1 (1) | Allan Goes | Draw | | Pride 4 | Oct 11, 1998 | 3 | 10:00 | Tokyo, Japan 1998 |
| Win | 3-1 (1) | Carlos Newton | Submission (kneebar) | | Pride 3 | Jun 24, 1998 | 2 | 5:19 | Tokyo, Japan |
| Win | 2-1 (1) | Vernon White | Submission (armbar) | | Pride 2 | Mar 15, 1998 | 3 | 6:53 | Yokohama, Kanagawa, Japan |
| Win | 1-1 (1) | Marcus Silveira | Submission (armbar) | | UFC Japan | Dec 21, 1997 | 1 | 3:44 | Yokohama, Kanagawa, Japan |
| NC | 0-1 (1) | Marcus Silveira | No Contest (early stoppage) | | UFC Japan | Dec 21, 1997 | 1 | 1:51 | Yokohama, Kanagawa, Japan |
| Loss | 0-1 | Kimo Leopoldo | Submission (arm-triangle choke) | | Shoot Boxing S-Cup 1996 | Jul 14, 1996 | 1 | 4:20 | Tokyo, Japan |
