Ryuichiro Sumimura
UFC Debut
Record
Streak
L1
Age
Date of birth
- Fighting out of
- Awaji, Hyogo
- Born
- Japan
- Camp
- Team One
- Weight class
- Welterweight
- Height
- 6'1" · 185 cm
Before the UFC
Ryuichiro Sumimura 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
332-260-48
.561 win rate
Winning-record opponents
18 of 27
carried winning pro records
Pro bouts faced
36
27 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 36 bouts · 6 promotions · wins by 6 KO · 6 sub · 14 decDeep · Shooto · Pancrase · RIZIN · Bellator +1
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Marcel de Souza | KO/TKO | Punches | R2 | 0:55 | Shooto | May 17, 2026 |
| W | Tsubasa Morii | Submission | Arm-Triangle Choke | R2 | 3:03 | Shooto | Nov 16, 2025 |
| W | Soki Toyama | Decision | Unanimous | R5 | 5:00 | Shooto | Jul 21, 2025 |
| W | Hidenari Saijo | Decision | Unanimous | R3 | 5:00 | Shooto | Sep 22, 2024 |
| W | Genpei Hayashi13-13-1 | KO/TKO | Punches | R5 | 2:09 | Pancrase | Dec 24, 2023 |
| W | Hiroshi Fujita | KO/TKO | Punches | R2 | 4:59 | Pancrase | Sep 24, 2023 |
| W | Shigeaki Kusayanagi | Decision | Unanimous | R3 | 5:00 | Pancrase | Jul 9, 2023 |
| W | Ibuki Shimada13-6 | Decision | Split | R3 | 5:00 | Deep | Feb 11, 2023 |
| L | Shingo Suzuki13-15-2 | KO/TKO | Punches | R1 | 3:35 | Deep | Aug 21, 2022 |
| W | Disqualification | Fence Grabbing | R2 | 2:34 | RIZIN | Nov 28, 2021 | |
| W | Nao Yoneda6-7-1 | Decision | Split | R3 | 5:00 | Deep | Oct 23, 2021 |
| W | Nao Yoneda6-7-1 | Decision | Majority | R2 | 0:40 | Deep | Jun 20, 2021 |
| W | Gota Yamashita15-13-1 | Decision | Split | R3 | 5:00 | RIZIN | Nov 21, 2020 |
| W | Yuta Watanabe23-14-3 | Decision | Unanimous | R3 | 5:00 | Deep | Mar 1, 2020 |
| L | Jon Tuck11-5 | KO/TKO | Punch | R1 | 3:45 | Bellator | Dec 29, 2019 |
| W | Yoshitomo Watanabe13-16-2 | Submission | Rear-Naked Choke | R3 | 2:30 | Deep | Oct 22, 2019 |
| L | Kiichi Kunimoto21-12-2 | Submission | Arm-Triangle Choke | R1 | 4:59 | RIZIN | Aug 12, 2018 |
| W | Yoichiro Sato25-16-3 | Decision | Unanimous | R3 | 5:00 | Deep | Apr 28, 2018 |
| W | Jaybo Fredrick1-1 | KO/TKO | Punches | R1 | 0:40 | Pancrase | Dec 24, 2017 |
| W | Ken Hasegawa18-6-1 | Decision | Majority | R1 | 3:48 | Deep | Jul 15, 2017 |
| W | Taisuke Okuno13-12-2 | Decision | Unanimous | R3 | 5:00 | Deep | Mar 18, 2017 |
| W | Yuta Watanabe23-14-3 | Submission | Rear-Naked Choke | R2 | 2:34 | Deep | Oct 9, 2016 |
| W | Rio Date4-3-2 | KO/TKO | Punches | R2 | 1:18 | Deep | Jun 26, 2016 |
| L | Yuki Suzuki5-2-1 | Decision | Majority | R2 | 5:00 | Deep | Feb 27, 2016 |
| W | Jutaro Nakao26-21-4 | Decision | Unanimous | R3 | 5:00 | Deep | Oct 11, 2015 |
| W | Shigeaki Kusayanagi | Submission | Rear-Naked Choke | R2 | 2:12 | Pancrase | Jul 26, 2015 |
| W | Nao Yoneda6-7-1 | Submission | Rear-Naked Choke | R1 | 2:55 | Deep | Apr 29, 2015 |
| L | Yusaku Tsukumo14-6-3 | Decision | Majority | R3 | 5:00 | Deep | Oct 19, 2014 |
| W | Yoshiyuki Katahira8-6-2 | Submission | Rear-Naked Choke | R3 | 3:01 | Deep | Oct 13, 2013 |
| W | Tomoyuki Suda1-6 | KO/TKO | Doctor Stoppage | R1 | 3:22 | Heat | Jul 28, 2013 |
| L | Yukinari Tamura15-14-9 | Decision | Majority | R3 | 5:00 | Deep | Apr 28, 2013 |
| W | Yuta Nakamura23-27-3 | KO/TKO | Punches | R1 | 1:20 | Deep | Sep 29, 2012 |
| D | Yusaku Inoue | Draw | Majority | R2 | 5:00 | Shooto | Dec 18, 2010 |
| W | Naoji Mikoshiba5-3 | Decision | Unanimous | R2 | 5:00 | Shooto | Aug 15, 2010 |
| W | Yoshiaki Masuda | Decision | Unanimous | R2 | 5:00 | Shooto | Mar 28, 2010 |
| L | Tomokazu Yuasa5-4-1 | Decision | Unanimous | R2 | 5:00 | Shooto | Nov 29, 2009 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.