Bantamweight · Men

Kodai Yamasaki

Japan Shooto Gym Blows debut 2020
Held by Sumito Konishi
Form W L W L L
Elo 1,094 peak 1,316 · 6 Dec 2025 222 below it
Sherdog
10-7pro record
2L current streak
1,320best win, Elo
1,119average opponent
-- born 30 Oct 1996
69.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men at bantamweight, ages 26–33

Record

-- – --
Rating by method KO1,124 Sub1,019 Dec997

Style profile

Each axis is a percentile of bantamweight fighters with five pro bouts (5,172 of them); further out is better. Hover a point for the number.
KO Submission Decision Finishes Durability Win rate Opposition Activity
From the record and the method ratings

Similar careers

Who looked like this after 15 pro bouts, and what happened next

After 15 bouts (2025): 1,316 Elo, 10-5, aged 29, average opponent 1,118.

  1. Argen Maratbek Uulu then 1,285, 10-5, aged 28 10-9 after peaked 1,568 ▲
  2. Matias Vásquez then 1,311, 11-4, aged 29 5-5 after peaked 1,387 ▲
  3. Steven Graham then 1,316, 10-5, aged 31 4-3 after peaked 1,459 ▲
  4. John Hosman then 1,339, 10-4, aged 28 7-4 after peaked 1,614 ▲
  5. Kenji Bortoluzzi then 1,322, 10-4, aged 30 2-3 after peaked 1,386 ▲
  6. Juan da Silva then 1,263, 9-5, aged 29 3-2 after peaked 1,297

Best wins

By the opponent's Elo on the night
  1. Yuki Decision R2 · 22 Sep 2024 · DEEP 1,320
  2. Hiromu Ueni Submission R2 · 30 Jul 2023 · DEEP 1,178
  3. Shoui Urushima KO/TKO R1 · 29 Jun 2025 · DEEP 1,173
  4. Yuki Ueda Decision R3 · 10 Apr 2022 · Pancrase 1,129
  5. Jin Wakita KO/TKO R1 · 6 Dec 2025 · DEEP 1,096

Losses

The latest 5 of 7
  1. Sumito Konishi Decision R2 · 20 Sep 2026 · DEEP 1,152
  2. Tomoaki Arimatsu KO/TKO R1 · 11 Apr 2026 · RIZIN Fighting Federation 1,097
  3. Musashi Yano Decision R2 · 20 Sep 2025 · DEEP 1,258
  4. Yu Dozono KO/TKO R1 · 1 Jun 2024 · DEEP 1,177
  5. Shinsuke Matsubara Submission R2 · 25 Nov 2023 · DEEP 1,310

Fight history

17 bouts, newest first. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
17 20 Sep 202629.9 yrs L10-7 Sumito Konishi 3-4 · 24.2 yrs Bantamweight DecisionUnanimous R210:00 0.05 1,180→1,094 -86 1,152 – Deep - Osaka Impact 2026 5th Round DEEP
16 11 Apr 202629.4 yrs L10-6 Tomoaki Arimatsu 3-2 · 25.5 yrs Bantamweight KO/TKOPunches R14:37 0.00 1,316→1,180 -136 1,097 – Rizin FF - Landmark Vol. 13 RIZIN Fighting Federation
15 6 Dec 202529.1 yrs W10-5 Jin Wakita 4-2 · 25.0 yrs Bantamweight KO/TKOSpinning Wheel Kick and Punches R11:16 1.00 1,269→1,316 +47 1,096 – Deep - Osaka Impact 2025 5th Round DEEP
14 20 Sep 202528.9 yrs L9-5 Musashi Yano 3-1-1 · 21.2 yrs Bantamweight DecisionSplit R210:00 0.44 1,287→1,269 -18 1,258 – Deep - Osaka Impact 2025 3rd Round DEEP
13 29 Jun 202528.7 yrs W9-4 Shoui Urushima 6-6 · 28.1 yrs Bantamweight KO/TKOKO/TKO R13:27 1.00 1,209→1,287 +79 1,173 – Deep - Osaka Impact 2025 2nd Round DEEP
12 6 Apr 202528.4 yrs W8-4 Deogracias Lebana 0-4 · 25.9 yrs Bantamweight KO/TKOHead Kick and Punches R13:36 1.00 1,181→1,209 +28 892 – Deep - Osaka Impact 2025 1st Round DEEP
11 22 Sep 202427.9 yrs W7-4 Yuki 4-0 · 32.8 yrs Bantamweight DecisionSplit R210:00 0.56 1,126→1,181 +55 1,320 – Deep - Osaka Impact 2024 3rd Round DEEP
10 1 Jun 202427.6 yrs L6-4 Yu Dozono 5-5 · 26.2 yrs Bantamweight KO/TKOKO/TKO R11:34 0.00 1,225→1,126 -99 1,177 – Deep - Osaka Impact 2024 2nd Round DEEP
9 17 Mar 202427.4 yrs W6-3 Takuma Uchiyama 3-7 · 26.9 yrs Bantamweight KO/TKOKO/TKO R12:50 1.00 1,190→1,225 +35 949 – Deep - Osaka Impact 2024 1st Round DEEP
8 25 Nov 202327.1 yrs L5-3 Shinsuke Matsubara 9-5 (1) · 28.5 yrs Bantamweight SubRear Naked Choke R28:34 0.00 1,267→1,190 -77 1,310 – Deep - Osaka Impact 2023 3rd Round DEEP
7 30 Jul 202326.7 yrs W5-2 Hiromu Ueni 10-10 · 34.1 yrs Bantamweight SubRear Naked Choke R26:37 1.00 1,180→1,267 +87 1,178 – Deep - Osaka Impact 2023 2nd Round DEEP
6 2 Apr 202326.4 yrs W4-2 Ichiki Tanaka 6-13 · 38.3 yrs Bantamweight KO/TKOKO/TKO R13:42 1.00 1,096→1,180 +84 1,083 – Deep - Osaka Impact 2023 1st Round DEEP
5 28 Aug 202225.8 yrs L3-2 Yuki Tanioka 2-1 · 29.7 yrs Bantamweight KO/TKOPunches R28:37 0.00 1,173→1,096 -77 1,215 – Deep - Osaka Impact 2022 3rd Round DEEP
4 10 Apr 202225.4 yrs W3-1 Yuki Ueda 4-5-1 · 24.8 yrs Bantamweight DecisionSplit R39:00 0.56 1,173→1,173 +0 1,129 – Yoshiro Maeda Farewell Performance Pancrase
3 18 Jul 202124.7 yrs W2-1 Yoshitaka Akita 0-4 · 30.2 yrs Bantamweight DecisionUnanimous R210:00 0.95 1,132→1,173 +41 972 – Deep - Osaka Impact 2021 DEEP
2 3 Apr 202124.4 yrs W1-1 Hayato Tanaka 1-2 · 29.9 yrs Bantamweight KO/TKOHigh Kick R23:17 1.00 1,096→1,132 +36 861 – Pancrase - Osaka Pancrase
1 29 Nov 202024.1 yrs L0-1 Riku Yoshida debut · 20.2 yrs Bantamweight DecisionUnanimous R39:00 0.16 1,156→1,096 -60 1,156 – Deep & Pancrase - Osaka Tournament 2020 Pancrase