1 | align=center| 5:00 | |- | Win | align=center| 15–11–6 | Tony Ross | Submission (armbar) | rowspan=2|Pancrase: Trans 5 | rowspan=2| | align=center| 1 | align=center| 1:32 | rowspan=2|Tokyo, Japan | |- | Win | align=center| 14–11–6 | Masaya Kojima | Submission (toe hold) | align=center| 1 | align=center| 1:43 | |- | Win | align=center| 13–11–6 | Joe Slick | TKO (doctor stoppage) | UFC 25 | | align=center| 3 | align=center| 2:02 | Tokyo, Japan | |- | Win | align=center| 12–11–6 | Ichio Matsubara | Submission (rear-naked choke) | Pancrase: Trans 2 | | align=center| 1 | align=center| 1:21 | Osaka, Japan | |- | Draw | align=center| 11–11–6 | Chris Lytle | Draw | Pancrase: Breakthrough 11 | | align=center| 1 | align=center| 15:00 | Yokohama, Japan | |- | Win | align=center| 11–11–5 | Adrian Serrano | Submission (heel hook) | Pancrase: Breakthrough 9 | | align=center| 1 | align=center| 11:38 | Tokyo, Japan | |- | Loss | align=center| 10–11–5 | Semmy Schilt | Decision (unanimous) | Pancrase: 1999 Anniversary Show | | align=center| 1 | align=center| 10:00 | Chiba, Japan | |- | Win | align=center| 10–10–5 | Minoru Toyonaga | Submission (rear-naked choke) | rowspan=3|Pancrase: 1999 Neo-Blood Tournament Second Round | rowspan=3| | align=center| 1 | align=center| 2:57 | rowspan=3|Tokyo, Japan | |- | Win | align=center| 9–10–5 | Daisuke Watanabe | Submission (triangle choke) | align=center| 1 | align=center| 4:28 | |- | Win | align=center| 8–10–5 | Daiju Takase | Submission (triangle choke) | align=center| 1 | align=center| 7:59 | |- | Loss | align=center| 7–10–5 | Jason DeLucia | Decision (unanimous) | Pancrase: Breakthrough 6 | | align=center| 1 | align=center| 10:00 | Tokyo, Japan | |- | Draw | align=center| 7–9–5 | Osami Shibuya | Draw | Pancrase: Breakthrough 5 | | align=center| 2 | align=center| 3:00 | Nagoya, Japan | |- | Draw | align=center| 7–9–4 | Susumu Yamasaki | Draw | Daidojuku: Wars 5 | | align=center| 1 | align=center| 15:00 | Japan | |- | Win | align=center| 7–9–3 | Kosei Kubota | Decision (unanimous) | Pancrase: Breakthrough 3 | | align=center| 1 | align=center| 10:00 | Tokyo, Japan | |- | Win | align=center| 6–9–3 | Daisuke Ishii | Decision (majority) | Pancrase: Breakthrough 2 | | align=center| 1 | align=center| 10:00 | Osaka, Japan | |- | Win | align=center| 5–9–3