align=center| 05:00 | Osaka, Japan | |- | Win | align=center| 21–9–1 | Chris Haseman | Decision (split) | RINGS: King of Kings 1999 Block B | | align=center| 1 | align=center| 01:17 | Osaka, Japan | |- | Loss | align=center| 20–9–1 | Pedro Rizzo | TKO (punches) | UFC 23 | | align=center| 3 | align=center| 01:12 | Urayasu, Japan | |- | Win | align=center| 20–8–1 | Gilbert Yvel | Technical Decision (lost points) | RINGS: Rise 5th | | align=center| 1 | align=center| 08:17 | Japan | |- | Win | align=center| 19–8–1 | Tim Lajcik | TKO (corner stoppage) | UFC 21 | | align=center| 2 | align=center| 05:00 | Cedar Rapids, Iowa, United States | |- | Loss | align=center| 18–8–1 | Yoshihisa Yamamoto | TKO (palm strikes) | RINGS: Rise 3rd | | align=center| 3 | align=center| 00:44 | Japan | |- | Loss | align=center| 18–7–1 | Gilbert Yvel | TKO (doctor stoppage) | RINGS: Rise 2nd | | align=center| 1 | align=center| 14:58 | Japan | |- | Loss | align=center| 18–6–1 | Bas Rutten | TKO (punches) | UFC 18 | | align=center| 1 | align=center| 14:15 | Kenner, Louisiana, United States | |- | Win | align=center| 18–5–1 | Pete Williams | Decision | UFC Brazil | | align=center| 1 | align=center| 15:00 | São Paulo, Brazil | |- | Draw | align=center| 17–5–1 | Kiyoshi Tamura | Draw | RINGS: Fourth Fighting Integration | | align=center| 1 | align=center| 30:00 | Tokyo, Japan | |- | Win | align=center| 17–5 | Volk Han | Submission (injury) | RINGS: Third Fighting Integration | | align=center| 1 | align=center| 10:10 | Tokyo, Japan | |- | Win | align=center| 16–5 | Kimo Leopoldo | Decision (unanimous) | UFC 16 | | align=center| 1 | align=center| 15:00 | Kenner, Louisiana, United States | |- | Win | align=center| 15–5 | Rob van Esdonk | Submission (heel hook) | RINGS Holland: The King of Rings | | align=center| 2 | align=center| 0:57 | Amsterdam, Netherlands | |- | Loss | align=center| 14–5 | Mikhail Ilyukhin | Submission | RINGS: Battle Dimensions Tournament 1997 Final | | align=center| N/A | align=center| N/A | | |- | Win | align=center| 14–4 | Jerry Askoff | N/A | RINGS: Battle Dimensions Tournament 1997 Opening Round | | align=center| N/A | align=center| N/A | United States