Ryota Sumiyoshi
| Last 5: L W W W W  Association: Seiryu Kaikan Pro Debut Date: 2022-05-15 Pro Record: 4-1-0 | 
| Current Ranking: | 
| 'Big League' Record: 4-1-0 Last 3 Years: 4-0-0 Win Finish %: 75% Combat Age: 0 Quality Perf. %: 60% Last Quality Perf.: 2024-11-17 540 Metric: .333 Rating Points: 24 | 
| Highest Quarterly Ranking: 4/01/2025 | 
Complete Professional MMA Fight History
Fighter rankings represent most recent generated quarterly rating prior to the fight
| Opponent | Outcome | |
| W | Soki Toyama | KO (Punches) Round 1 | 
|  Shooto - Torao 34 Sunday, November 17th 2024 | ||
| W | Soki Toyama #876 Welterweight | Decision (Unanimous) Round 2 | 
|  Shooto - Torao 31 Sunday, December 3rd 2023 | ||
| W | Yuki Ueno | TKO (Punches) Round 1 | 
|  Shooto - Torao 29 Sunday, May 28th 2023 | ||
| W | Masahiro Kubo #747 Welterweight | KO (Punches) Round 1 | 
|  Shooto - Torao 28 Sunday, December 4th 2022 | ||
| L | Masanori Kato | Decision (Majority) Round 2 | 
|  Shooto - Torao Gig 04 / Torao 27 Sunday, May 15th 2022 | ||
| Opponent | Event | Outcome | |
| W | Soki Toyama |  Shooto - Torao 34 Sunday, November 17th 2024 | KO (Punches) Round 1 | 
| W | Soki Toyama #876 Welterweight |  Shooto - Torao 31 Sunday, December 3rd 2023 | Decision (Unanimous) Round 2 | 
| W | Yuki Ueno |  Shooto - Torao 29 Sunday, May 28th 2023 | TKO (Punches) Round 1 | 
| W | Masahiro Kubo #747 Welterweight |  Shooto - Torao 28 Sunday, December 4th 2022 | KO (Punches) Round 1 | 
| L | Masanori Kato |  Shooto - Torao Gig 04 / Torao 27 Sunday, May 15th 2022 | Decision (Majority) Round 2 | 
Quarterly Generated Historical Rankings
Rating bar represents the fighter's standing relative to the top of the division at the time
| Date | ↑ ↓ | Rank | Record | Points | ||
| 10/01/2025 | 9 | #610 Welterweight | 4-1-0 | 
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| 07/01/2025 | 12 | #619 Welterweight | 4-1-0 | 
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| 04/01/2025 | 9 | #607 Welterweight | 4-1-0 | 
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| 01/01/2025 | 194 | #616 Welterweight | 4-1-0 | 
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| 10/01/2024 | 3 | #810 Welterweight | 3-1-0 | 
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| 07/01/2024 | 96 | #813 Welterweight | 3-1-0 | 
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| 04/01/2024 | 35 | #717 Welterweight | 3-1-0 | 
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| 01/01/2024 | 267 | #682 Welterweight | 3-1-0 | 
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| 10/01/2023 | 28 | #949 Welterweight | 2-1-0 | 
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| 07/01/2023 | 10 | #921 Welterweight | 2-1-0 | 
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| 04/01/2023 | 6 | #911 Welterweight | 1-1-0 | 
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| 01/01/2023 | NR | #917 Welterweight | 1-1-0 | 
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