Chronological fight-graph strength.
← RIZIN Fighting FederationFIGHTER SCOUT REPORT
Erson Yamamoto
10-16 · Flyweight · RIZIN Fighting Federation
Quality and breadth of proven wins.
Strength of opponents actually faced.
Recent results versus expectation.
Quality-adjusted finishing production.
PROFILE
Scouting file
Age30
Height170 cm
NationalityJapan
GymKrazy Bee
Career spanDec 31, 2015 – Sep 28, 2025
Organizations1
Title fights0 wins / 0 bouts
Finishes2 KO/TKO · 2 SUB
Data completeness85%
BEST PROVEN WINS
Résumé anchors
Opponent values are the opponent's rating state before that fight, not hindsight credit.
Yuki ItoSep 28, 2025Opp. 1638
Yuki ItoSep 28, 2025Opp. 1616
Yuki ItoMay 6, 2023Opp. 1584
Yuki ItoMay 6, 2023Opp. 1564
Kizaemon SaigaSep 25, 2016Opp. 1500
RECENT HISTORY
Last 20 fights
WYuki ItoSep 28, 2025 · rizin · FlyweightDecision
WYuki ItoSep 28, 2025 · rizinDecision
LMakoto TakahashiJul 27, 2025 · rizinSubmission
LMakoto TakahashiJul 27, 2025 · rizin · FlyweightSubmission
WDaichi TomizawaMay 4, 2025 · rizin · FlyweightSubmission
WDaichi TomizawaMay 4, 2025 · rizinSubmission
LYuya ShibataMar 23, 2024 · rizinSubmission
LYuya ShibataMar 23, 2024 · rizin · FlyweightSubmission
LRyuya FukudaSep 24, 2023 · rizinTKO
LRyuya FukudaSep 24, 2023 · rizin · FlyweightTKO
WYuki ItoMay 6, 2023 · rizin · FlyweightDecision
WYuki ItoMay 6, 2023 · rizinDecision
LKenji KatoAug 9, 2020 · rizinKO
LKenji KatoAug 9, 2020 · rizin · BantamweightKO
WTim EschtruthJun 2, 2019 · rizin · BantamweightKO
WTim EschtruthJun 2, 2019 · rizinKO
LKazuyuki MiyataDec 31, 2018 · rizin · FeatherweightSubmission
LKazuyuki MiyataDec 31, 2018 · rizinSubmission
LManel KapeOct 15, 2017 · rizin · BantamweightTKO
LManel KapeOct 15, 2017 · rizinTKO
CAREER PATH
Promotion history
rizinDec 31, 2015 – Sep 28, 202510-16
How this rating works
Global Scout Rating uses the same fight-graph rules for every promotion. A logo does not add points. Beating strong fighters, facing strong schedules, outperforming expectation and building credible evidence does.