Flyweight · Men

Ryoma Ishii

Japan The Blackbelt Japan debut 2021
Elo 970 peak 1,111 · 5 Oct 2025 141 below it
Sherdog id 1597310
3-6pro record
1L current streak
1,060best win, Elo
1,043average opponent
-- born 25 Jun 1999
65.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses

Record

-- – --
Rating by method KO985 Sub906 Dec968

Best wins

By the opponent's Elo on the night
  1. Yuma Kanemitsu Decision R2 · 5 Oct 2025 · DEEP 1,060
  2. Kotaro Owada Decision R2 · 27 May 2023 · DEEP 1,011
  3. Ryoma Kamimura Decision R2 · 18 Dec 2022 · DEEP 957

Losses

The latest 5 of 6
  1. Soichiro Hirai Submission R2 · 22 Feb 2026 · DEEP 859
  2. Yutaro Yoshida Decision R2 · 26 May 2024 · DEEP 1,260
  3. Yusuke Uehara Submission R1 · 10 Sep 2023 · DEEP 1,244
  4. Rikito Tago Submission R2 · 28 May 2022 · DEEP 962
  5. Masaya Oshiro Decision R3 · 16 Oct 2021 · Pancrase 982

Fight history

9 bouts, newest first. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
9 22 Feb 202626.7 yrs L3-6 Soichiro Hirai 5-8 · 33.3 yrs Flyweight SubGuillotine Choke R25:22 0.00 1,111→970 -142 859 – Deep - Nagoya Impact 2026: Kobudo Fight 1st Round DEEP
8 5 Oct 202526.3 yrs W3-5 Yuma Kanemitsu 1-2 · 31.2 yrs Strawweight DecisionUnanimous R210:00 0.95 1,024→1,111 +88 1,060 – Deep - Hamamatsu Impact 2025 2nd Round DEEP
7 26 May 202424.9 yrs L2-5 Yutaro Yoshida 3-1 · 25.0 yrs Flyweight DecisionSplit R210:00 0.44 976→1,024 +48 1,260 – Deep - Tokyo Impact 2024 3rd Round DEEP
6 10 Sep 202324.2 yrs L2-4 Yusuke Uehara 18-14-3 · 33.4 yrs Strawweight SubArmlock R11:27 0.00 1,012→976 -37 1,244 – Deep - Tokyo Impact 2023 5th Round DEEP
5 27 May 202323.9 yrs W2-3 Kotaro Owada 1-2 · 22.0 yrs Strawweight DecisionSplit R210:00 0.56 999→1,012 +14 1,011 – Deep - Tokyo Impact 2023 4th Round DEEP
4 18 Dec 202223.5 yrs W1-3 Ryoma Kamimura 0-1 · 32.1 yrs Strawweight DecisionUnanimous R210:00 0.95 908→999 +91 957 – Deep - Osaka Impact 2022 5th Round DEEP
3 28 May 202222.9 yrs L0-3 Rikito Tago 1-6 · 23.5 yrs Strawweight SubFront Choke R25:35 0.00 1,007→908 -99 962 – Deep - Tokyo Impact 2022 3rd Round DEEP
2 16 Oct 202122.3 yrs L0-2 Masaya Oshiro 0-3-1 · 30.4 yrs Strawweight DecisionUnanimous R315:00 0.16 1,094→1,007 -87 982 – Pancrase - 324 Pancrase
1 30 May 202121.9 yrs L0-1 Tomoki Otsuka 0-1 · 27.0 yrs Strawweight DecisionUnanimous R315:00 0.16 1,184→1,094 -90 1,056 – Pancrase - 321 Pancrase