Seiki Ryo
UFC Debut
Record
Age
Date of birth
- Fighting out of
- Ninomiya, Tochigi
- Born
- Japan
- Camp
- Stand
- Weight class
- Welterweight
- Height
- 6'0" · 183 cm
Before the UFC
Seiki Ryo makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
ModerateOpponents' combined record
291-226-64
.563 win rate
Winning-record opponents
11 of 17
carried winning pro records
Pro bouts faced
23
17 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 23 bouts · 6 promotions · wins by 5 KO · 3 sub · 1 decPancrase · TFC · Deep · MARS 8 · Zst +1
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| NC | Gota Yamashita15-13-1 | No Contest | Leg Injury | R1 | 1:45 | Pancrase | Sep 1, 2012 |
| W | Junya Nishikawa | KO/TKO | Punches | R2 | 3:47 | Pancrase | Mar 11, 2012 |
| L | Shingo Suzuki13-15-2 | KO/TKO | Punch | R1 | 0:45 | Pancrase | Apr 3, 2011 |
| W | Daisuke Watanabe19-30-5 | KO/TKO | Punches | R1 | 0:23 | Pancrase | Dec 5, 2010 |
| D | Kiichi Kunimoto21-12-2 | Draw | Unanimous | R2 | 5:00 | Pancrase | Aug 8, 2010 |
| NC | Masahiro Toryu9-8-9 | No Contest | Accidental Groin Kick | R1 | 4:40 | Pancrase | Apr 5, 2009 |
| L | Takuya Wada21-9-10 | Decision | Unanimous | R2 | 5:00 | Pancrase | Nov 28, 2007 |
| L | Myung Ho Bae18-7-1 | Decision | Unanimous | R2 | 5:00 | MARS 8 | Jul 20, 2007 |
| D | Asaki Honda6-4-1 | Draw | Majority | R2 | 5:00 | Pancrase | Mar 18, 2007 |
| L | Ryuichi Murata8-3-1 | Decision | Unanimous | R2 | 5:00 | Deep | May 21, 2006 |
| L | Izuru Takeuchi25-11-7 | KO/TKO | Shoulder Injury | R1 | 5:00 | Pancrase | Nov 26, 2004 |
| D | Hidehiko Hasegawa19-20-5 | Draw | Unanimous | R2 | 5:00 | Pancrase | Mar 29, 2004 |
| L | Tetsuya Onose | Decision | Split | R2 | 5:00 | Zst | Mar 9, 2003 |
| L | Nate Marquardt36-20-2 | Submission | Armbar | R1 | 1:37 | Pancrase | Jul 28, 2002 |
| L | Ryuki Ueyama12-18-5 | Decision | Majority | R2 | 5:00 | Deep | Jun 9, 2002 |
| L | Kazuo Misaki25-11-2 | Decision | Split | R3 | 5:00 | Pancrase | Jul 29, 2001 |
| W | Yohei Ota9-15-4 | Decision | Unanimous | R3 | 5:00 | Pancrase | Jul 29, 2001 |
| W | Yukihiro Kanazawa | KO/TKO | Punch | R2 | 4:05 | Pancrase | May 5, 2001 |
| W | Toshiya Fujii | Submission | Rear Naked Choke | R1 | 0:00 | Club Fight | Jan 27, 2001 |
| W | Naoto Ichikawa | Submission | Kimura | R1 | 3:43 | TFC | Sep 29, 2000 |
| W | Toru Uda | Submission | Rear-Naked Choke | R3 | 0:54 | TFC | Sep 29, 2000 |
| W | Young Choi23-12-3 | KO/TKO | — | R1 | 0:33 | TFC | Sep 29, 2000 |
| W | Hidenobu Koike12-18-4 | KO/TKO | Punches | R1 | 1:40 | TFC | Sep 29, 2000 |
Non-UFC bouts (regional/other promotions) and Dana White’s Contender Series — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.