| Pro Record: | 3-2-1 (Win-Loss-Draw) |
| Team: | |
| Sex: | Male |
Hiroyuki Ota's Professional Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 08/24/2008 | Win | Hiro Toyama | ZST SWAT! In FACE Vol. 1 | Submission Arm Bar | 1 | 4:38 | |
| NSF | 08/24/2008 | Loss | Hirota Okazawa | ZST SWAT! In FACE Vol. 1 | Decision | 3 | ||
| NSF | 05/18/2008 | Win | Tetsuya Yamada | ZST - ZST.17 | KO | 0 | 0:00 | |
| NSF | 02/24/2008 | Draw | Yoichiro Karsuyama | ZST - ZST.16 | 1 | 7:00 | ||
| NSF | 10/07/2007 | Win | Taku Aramaki | ZST : ZST 14 | Submission Rear Naked Choke | 1 | 4:13 | |
| NSF | 07/09/2003 | Loss | Akihiro Yamazaki | Greatest Common Multiple: Club Atom 1 | Submission Rear Naked Choke | 2 | 1:20 |
Hiroyuki Ota's Amateur Record
| Date | Result | Opponent | Event | Method | Round | Time | ||
|---|---|---|---|---|---|---|---|---|
| NSF | 11/23/2007 | Loss | Kenichi Ito | ZST: 5th Anniversary | KO | 2 | 3:55 | |
| NSF | 10/07/2007 | Win | Taku Aramaki | ZST14 : Tokyo Differ Ariake | Submission Rear Naked Choke | 1 | 4:13 | |
| NSF | 11/23/2005 | Draw | Taro Himura | ZST: The Battle Field 8 | 1 | |||
| NSF | 02/27/2005 | Loss | Toshiaki Kitada | Pancrase: 2005 Spiral Tour - Neo Blood Tournament | Decision Majority Decision | 1 | ||
| NSF | 11/26/2004 | Loss | Mitsuo Matsumoto | Pancrase: 2004 Brave Tour 11 | Decision Unanimous Decision | 2 | ||
| NSF | 10/12/2004 | Win | Taku Aramaki | Pancrase: 2004 Brave Tour 9 | Decision Unanimous Decision | 2 |
| Bout results verified by an official State, Tribal, Provincial, or Municipal Commission. | |
| NSF: | Non Sanctioned Fight |
| * : | For a variety of reasons, including weight disparity and the demands of entertainment, Exhibition Bouts are held, in which the contest is unscripted and hard fought, but the results do not count on a fighter's Official Record. |
| NC: | Fight Declared No Contest |



