| Res. | Record | Opponent | Method | Event | Date | Round | Time | Location | Notes |
|---|
| Loss | 33–21–1 | Lance Everson | TKO (punches) | WFL: Calloway Cup 4 | November 27, 2006 | 1 | N/A | Revere, Massachusetts, United States | |
| Loss | 33–20–1 | Fabio Piamonte | Submission (triangle armbar) | Cage Rage 15 | February 4, 2006 | 1 | 1:04 | London, England | |
| Win | 33–19–1 | Matt Rogers | Submission (rear naked choke) | SB 1: Shootbox 1 | August 23, 2003 | 1 | 2:39 | Orlando, Florida, United States | |
| Loss | 32–19–1 | Katsuhisa Fujii | TKO (knee injury) | Pancrase - 2001 Anniversary Show | September 30, 2001 | 1 | 5:00 | Yokohama, Japan | |
| Loss | 32–18–1 | Yuki Sasaki | Submission (armbar) | Pancrase - 2001 Neo-Blood Tournament Opening Round | July 29, 2001 | 2 | 3:05 | Tokyo, Japan | |
| Loss | 32–17–1 | Daisuke Ishii | Decision (unanimous) | Pancrase - Proof 4 | June 26, 2001 | 3 | 5:00 | Tokyo, Japan | |
| Draw | 32–16–1 | Katsuhisa Fujii | Draw (unanimous) | Pancrase - Trans 7 | December 4, 2000 | 1 | 15:00 | Tokyo, Japan | |
| Win | 32–16 | Takaichi Hirayama | Decision (unanimous) | Pancrase - Trans 6 | October 31, 2000 | 1 | 10:00 | Tokyo, Japan | |
| Loss | 31–16 | Omar Bouiche | Submission (armbar) | Pancrase - Trans 4 | June 26, 2000 | 1 | 2:18 | Tokyo, Japan | |
| Loss | 31–15 | Bob Stines | TKO (punches) | Pancrase - Trans 3 | April 30, 2000 | 1 | 0:32 | Yokohama, Japan | |
| Loss | 31–14 | Joe Slick | TKO (knee injury) | UFC 23 | November 19, 1999 | 1 | 1:12 | Tokyo, Japan | |
| Win | 31–13 | Manabu Yamada | Decision (unanimous) | Pancrase - 1999 Neo-Blood Tournament Second Round | August 1, 1999 | 1 | 15:00 | Tokyo, Japan | |
| Win | 30–13 | Chris Lytle | Decision (majority) | Pancrase - Breakthrough 7 | July 6, 1999 | 1 | 10:00 | Tokyo, Japan | |
| Win | 29–13 | Ikuhisa Minowa | Decision (unanimous) | Pancrase - Breakthrough 6 | June 11, 1999 | 1 | 10:00 | Tokyo, Japan | |
| Win | 28–13 | Ryushi Yanagisawa | Decision (majority) | Pancrase - Breakthrough 5 | May 23, 1999 | 1 | 15:00 | Nagoya, Japan | |
| Win | 27–13 | Kiuma Kunioku | Decision (lost points) | Pancrase - Breakthrough 1 | January 19, 1999 | 1 | 15:00 | Tokyo, Japan | |
| Win | 26–13 | Manabu Yamada | Submission (armbar) | Pancrase: Advance 12 | December 19, 1998 | 1 | 1:13 | Chiba, Japan | |
| Loss | 25–13 | Keiichiro Yamamiya | Decision (lost points) | Pancrase: Advance 10 | December 16, 1998 | 1 | 15:00 | Tokyo, Japan | |
| Win | 25–12 | Satoshi Hasegawa | Decision (majority) | Pancrase: 1998 Anniversary Show | September 14, 1998 | 1 | 10:00 | Tokyo, Japan | |
| Win | 24–12 | Satoshi Hasegawa | Technical Submission (straight armbar) | Pancrase: Advance 7 | June 2, 1998 | 1 | 6:14 | Tokyo, Japan | |
| Loss | 23–12 | Ryushi Yanagisawa | Submission (toe hold) | Pancrase: Advance 5 | April 26, 1998 | 1 | 12:44 | Yokohama, Japan | |
| Win | 23–11 | Satoshi Hasegawa | TKO (doctor stoppage) | Pancrase: Advance 3 | March 1, 1998 | 1 | 0:55 | Kobe, Japan | |
| Win | 22–11 | Takafumi Ito | Decision (lost points) | Pancrase: Advance 1 | January 16, 1998 | 1 | 10:00 | Tokyo, Japan | |
| Win | 21–11 | Ikuhisa Minowa | Submission (rear-naked choke) | Pancrase: Alive 11 | December 10, 1997 | 1 | 3:47 | Yokohama, Japan | |
| Loss | 20–11 | Yuki Kondo | Submission (toe hold) | Pancrase: 1997 Anniversary Show | September 6, 1997 | 1 | 27:22 | Chiba, Japan | For the Pancrase Openweight Championship. |
| Win | 20–10 | Kiuma Kunioku | TKO (doctor stoppage) | Pancrase: Alive 6 | June 18, 1997 | 1 | 18:51 | Tokyo, Japan | |
| Win | 19–10 | Kazuo Takahashi | Submission (armbar) | Pancrase: Alive 5 | May 24, 1997 | 1 | 5:13 | Kobe, Japan | |
| Win | 18–10 | Takafumi Ito | Submission (rear-naked choke) | Pancrase: Alive 4 | April 27, 1997 | 1 | 4:54 | Chiba, Japan | |
| Loss | 17–10 | Masakatsu Funaki | TKO (leg injury) | Pancrase - Truth 10 | December 15, 1996 | 1 | 7:49 | Tokyo, Japan | For the vacant Pancrase Openweight Championship. |
| Win | 17–9 | Osami Shibuya | Submission (rear-naked choke) | Pancrase - Truth 9 | November 9, 1996 | 1 | 11:45 | Kobe, Japan | |
| Win | 16–9 | Yuki Kondo | Decision (lost points) | Pancrase - Truth 7 | October 8, 1996 | 1 | 20:00 | Nagoya, Japan | |
| Win | 15–9 | Minoru Suzuki | KO (palm strike) | Pancrase - 1996 Anniversary Show | September 7, 1996 | 1 | 4:58 | Chiba, Japan | |
| Loss | 14–9 | Bas Rutten | KO (punch to the body) | Pancrase - Truth 6 | June 25, 1996 | 1 | 4:56 | Fukuoka, Japan | |
| Win | 14–8 | Osami Shibuya | Decision (lost points) | Pancrase - Truth 5 | May 16, 1996 | 1 | 15:00 | Tokyo, Japan | |
| Win | 13–8 | Kiuma Kunioku | Decision (lost points) | Pancrase - Truth 4 | April 8, 1996 | 1 | 15:00 | Tokyo, Japan | |
| Win | 12–8 | Kazuo Takahashi | TKO (side kick) | Pancrase - Truth 2 | March 2, 1996 | 1 | 3:37 | Kobe, Japan | |
| Win | 11–8 | Katsuomi Inagaki | Submission (arm-triangle choke) | Pancrase - Truth 1 | January 28, 1996 | 1 | 4:56 | Yokohama, Japan | |
| Win | 10–8 | Takafumi Ito | Submission (rear-naked choke) | Pancrase - Eyes Of Beast 7 | December 14, 1995 | 1 | 3:49 | Sapporo, Japan | |
| Win | 9–8 | Takaku Fuke | Decision (lost points) | Pancrase - Eyes Of Beast 6 | November 4, 1995 | 1 | 30:00 | Yokohama, Japan | |
| Win | 8–8 | Ryushi Yanagisawa | Submission (triangle choke) | Pancrase - 1995 Anniversary Show | September 1, 1995 | 1 | 2:25 | Tokyo, Japan | |
| Loss | 7–8 | Minoru Suzuki | Submission (guillotine choke) | Pancrase - 1995 Neo-Blood Tournament Opening Round | July 22, 1995 | 1 | 9:23 | Tokyo, Japan | |
| Loss | 7–7 | Bas Rutten | Submission (toe hold) | Pancrase - Eyes Of Beast 5 | June 13, 1995 | 1 | 1:32 | Sapporo, Japan | |
| Loss | 7–6 | Manabu Yamada | Submission (heelhook) | Pancrase - Eyes Of Beast 4 | May 13, 1995 | 1 | 3:03 | Chiba, Japan | |
| Win | 7–5 | John Renfroe | Submission (heel hook) | Pancrase - Eyes Of Beast 3 | April 8, 1995 | 1 | 1:36 | Nagoya, Japan | |
| Win | 6–5 | Manabu Yamada | TKO (doctor stoppage) | Pancrase - Eyes Of Beast 2 | March 10, 1995 | 1 | 1:41 | Nagoya, Japan | |
| Loss | 5–5 | Masakatsu Funaki | Submission (inverted heel hook) | Pancrase - Eyes Of Beast 1 | January 26, 1995 | 1 | 9:04 | Nagoya, Japan | |
| Loss | 5–4 | Minoru Suzuki | Submission (heel hook) | King of Pancrase tournament opening round | December 16, 1994 | 1 | 2:04 | Tokyo, Japan | |
| Win | 5–3 | Thomas Puckett | KO (head kick) | King of Pancrase tournament opening round | December 16, 1994 | 1 | 0:48 | Tokyo, Japan | |
| Loss | 4–3 | Bas Rutten | Submission (guillotine choke) | Pancrase - Road To The Championship 5 | October 15, 1994 | 1 | 1:43 | Tokyo, Japan | |
| Win | 4–2 | Matt Hume | Decision (lost points) | Pancrase - Road To The Championship 4 | September 1, 1994 | 1 | 15:00 | Osaka, Japan | |
| Loss | 3–2 | Takaku Fuke | Submission (inverted heel hook) | Pancrase - Road To The Championship 3 | July 26, 1994 | 1 | 4:00 | Tokyo, Japan | |
| Win | 3–1 | Masakatsu Funaki | Submission (kneebar) | Pancrase - Road To The Championship 2 | July 6, 1994 | 1 | 1:01 | Amagasaki, Hyogo, Japan | |
| Loss | 2–1 | Royce Gracie | Submission (armbar) | UFC 2 | March 11, 1994 | 1 | 1:07 | Denver, Colorado, United States | |
| Win | 2–0 | Scott Baker | TKO (submission to punches) | UFC 2 | March 11, 1994 | 1 | 6:41 | Denver, Colorado, United States | |
| Win | 1–0 | Trent Jenkins | Submission (rear naked choke) | UFC 1 | November 12, 1993 | 1 | 0:52 | Denver, Colorado, United States | |
