Japan
Yokohama, Kanagawa

Erson Yamamoto

"Badman"

AGE	28 / Sep 8, 1996
HEIGHT	5'7" / 170.18 cm
WEIGHT	126 lbs / 57.15 kg

ASSOCIATION
Krazy Bee / Spike 22

CLASS
Flyweight

Wins 5

KO / TKO

2

40%

SUBMISSIONS

1

20%

DECISIONS

2

40%

Losses 7

KO / TKO

3

43%

SUBMISSIONS

4

57%

DECISIONS

0

0%

Upcoming Fights

Rizin FF

July 27, 2025 Saitama Super Arena, Saitama, Japan

Erson Yamamoto

5-7-0 (WIN-LOSS-DRAW)

Makoto Takahashi

19-4-1 (WIN-LOSS-DRAW)

See entire fight card

FIGHT HISTORY - PRO

Result	Fighter	Event	Method/Referee	R	Time
win	Daichi Tomizawa	Rizin FF - Otoko Matsuri May / 04 / 2025	Submission (Face Crank) Tatsuro Nagase	2	1:24
loss	Yuya Shibata	Rizin FF - Landmark Vol. 9 Mar / 23 / 2024	Submission (Kneebar) Masato Fukuda	1	1:45
loss	Ryuya Fukuda	Rizin FF - Rizin 44 Sep / 24 / 2023	TKO (Doctor Stoppage) Masato Fukuda	3	1:37
win	Yuki Ito	Rizin FF - Rizin 42 May / 06 / 2023	Decision (Unanimous) Ryosuke Uchida	3	5:00
loss	Kenji Kato	Rizin FF - Rizin 22 Aug / 09 / 2020	KO (Punch) Ryogaku Wada	1	3:32
win	Tim Eschtruth	Rizin FF - Rizin 16 Jun / 02 / 2019	KO (Elbow) Tomoki Matsumiya	1	2:04
loss	Kazuyuki Miyata	Rizin FF - Rizin 14 Dec / 31 / 2018	Submission (Hammerlock) Ryogaku Wada	2	3:23
loss	Manel Kape	Rizin Fighting World Grand Prix 2017 - Men's Bantamweight & Women's Tournament: Aki No Jin Oct / 15 / 2017	TKO (Head Kick and Punch) Minoru Toyonaga	1	1:11
win	Jesse Rogge	KOTC - Fire Starter Jun / 09 / 2017	TKO (Doctor Stoppage) Cecil Peoples	1	2:01
loss	Hideo Tokoro	Rizin 4 - Rizin Fighting World Grand Prix 2016: Final Round Dec / 31 / 2016	Submission (Armbar) Yoshinori Umeki	1	1:19
win	Kizaemon Saiga	Rizin 2 - Rizin Fighting World Grand Prix 2016: Opening Round Sep / 25 / 2016	Decision (Split) Tomoki Matsumiya	2	5:00
loss	Kron Gracie	Rizin Fighting Federation - Iza no Mai Dec / 31 / 2015	Submission (Triangle Choke) Kenichi Serizawa	1	4:57

PICTURES