Strawweight · Men

Kaisei Ujihara

Japan Bonsai Jiu-Jitsu debut 2022
Holds 5 fighters
Form L W W W D
Elo 1,222 peak 1,255 · 8 Nov 2025 33 below it
Sherdog
5-4-1pro record
3W current streak
1,265best win, Elo
1,142average opponent
-- born 24 Jul 2004
63.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men, ages 27–36

Record

-- – --
Rating by method KO979 Sub1,168 Dec1,015

Style profile

Each axis is a percentile of strawweight fighters with five pro bouts (271 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 10 pro bouts, and what happened next

After 10 bouts (2026): 1,222 Elo, 5-4, aged 22, average opponent 1,150.

  1. Yusuke Uehara then 1,236, 5-3, aged 22 14-12 after peaked 1,370 ▲
  2. Yutaro Muramoto then 1,217, 5-4, aged 23 10-5 after peaked 1,626 ▲
  3. Dan Molina then 1,229, 5-5, aged 22 · Light Heavyweight 8-4 after peaked 1,528 ▲
  4. Darwin Luna Ortez then 1,192, 5-4, aged 21 · Featherweight 5-3 after peaked 1,284 ▲
  5. David Tonatiuh Crol then 1,193, 5-5, aged 22 · Bantamweight 6-6 after peaked 1,495 ▲
  6. Riran Zenidim then 1,219, 5-4, aged 22 · Flyweight 2-1 after peaked 1,321 ▲

Best wins

By the opponent's Elo on the night
  1. Hiroyuki Shibui Decision R3 · 8 Nov 2025 · Pancrase 1,265
  2. Rikuto Nakayama Submission R1 · 19 Mar 2023 · GRACHAN 1,222
  3. Takehito Nishizuka Submission R1 · 25 Feb 2024 · Pancrase 1,113
  4. Shohei Morita Submission R1 · 10 Feb 2025 · Pancrase 1,103
  5. Yuki Hinata Submission R1 · 10 Aug 2025 · Pancrase 1,044

Losses

Newest first
  1. Ibuki Matsumaru Decision R2 · 6 Oct 2024 · DEEP 983
  2. Taiki Akiba KO/TKO R2 · 28 Jul 2024 · Pancrase 1,200
  3. Takuei Teraoka Decision R3 · 29 Apr 2024 · Pancrase 1,255
  4. Kazumasa Kanai Decision R2 · 14 May 2023 · GRACHAN 1,203

Rivalries

Opponents met more than once; the series from this side All rivalries →
  1. Takuei Teraoka 2 meetings · 2024, 2026 0–1

Fight history

12 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
12 27 Jun 202621.9 yrs D5-4-1 Takuei Teraoka 4-5 · 29.4 yrs Strawweight -- R3 0.50 1,255→1,222 -33 1,115 – Pancrase - 363 Pancrase
11 8 Nov 202521.3 yrs W5-4 Hiroyuki Shibui 3-0 · 22.9 yrs Strawweight DecisionUnanimous R315:00 0.84 1,173→1,255 +82 1,265 – Pancrase - 358 Pancrase
10 10 Aug 202521.0 yrs W4-4 Yuki Hinata 1-3 · 26.3 yrs Strawweight SubKeylock R10:59 1.00 1,099→1,173 +74 1,044 – Pancrase - Blood.8 Pancrase
9 10 Feb 202520.6 yrs W3-4 Shohei Morita 1-0 · 27.0 yrs Strawweight SubRear-Naked Choke R13:05 1.00 983→1,099 +117 1,103 – Pancrase - Blood.5 Pancrase
8 6 Oct 202420.2 yrs L2-4 Ibuki Matsumaru 4-7 · 32.3 yrs Flyweight DecisionUnanimous R210:00 0.05 1,087→983 -104 983 – Deep - Hamamatsu Impact 2024 DEEP
7 28 Jul 202420.0 yrs L2-3 Taiki Akiba 11-14-1 · 34.3 yrs Flyweight KO/TKOThrowing in the Towel R27:16 0.00 1,166→1,087 -79 1,200 – Pancrase Blood.3 Pancrase
6 29 Apr 202419.8 yrs L2-2 Takuei Teraoka 3-1 · 27.2 yrs Strawweight DecisionUnanimous R315:00 0.16 1,215→1,166 -50 1,255 – Pancrase - 342: 30th Anniversary Tournament 4 Pancrase
5 25 Feb 202419.6 yrs W2-1 Takehito Nishizuka 1-1 · 52.7 yrs Flyweight SubRear-Naked Choke R11:04 1.00 1,133→1,215 +83 1,113 – Pancrase - Blood.2 Pancrase
4 14 May 202318.8 yrs L1-1 Kazumasa Kanai 2-0 (1) · 24.0 yrs Flyweight DecisionUnanimous R210:00 0.05 1,214→1,133 -81 1,203 – Grachan 61 GRACHAN
3 19 Mar 202318.7 yrs W1-0 Rikuto Nakayama 3-1 · 19.0 yrs Flyweight SubArmbar R10:39 1.00 1,096→1,214 +118 1,222 – Grachan / Kiwami: J-MMA Rookies Cup GRACHAN
2 18 Feb 202318.6 yrs L1-1 Hiroto Nei 1-2 · 16.7 yrs Flyweight DecisionUnanimous R210:00 0.05 1,180→1,096 -83 1,044 – Deep - Future King Tournament 2022 DEEP am
1 25 Sep 202218.2 yrs W1-0 Hiromichi Kanetakeman 1-1 · 22.2 yrs Flyweight SubArmbar R11:46 1.00 1,105→1,180 +75 1,153 – Deep - Hamamatsu Impact 2022 DEEP am