NEWS
▼
FEATURES
▼
FIGHT FINDER
▼
PODCASTS
▼
VIDEOS
RANKINGS
▼
FORUM
▼
BOXING
▼
MORE
▼
FIGHT ODDS
UFC NEWS
PFL NEWS
ONE NEWS
BELLATOR NEWS
WOMEN'S MMA NEWS
PREVIEWS
OPINION
INTERVIEWS
UFC EVENTS
BELLATOR EVENTS
PFL EVENTS
ONE CHAMPIONSHIP EVENTS
FULL CALENDAR
FIGHT FINDER GUIDE
SHILLAN & DUFFY PODCAST
THE SHEEHAN SHOW
FIGHT BUSINESS PODCAST
AFTER THE BELL
DIVISIONAL RANKINGS
POUND-FOR-POUND RANKINGS
WOMEN'S POUND-FOR-POUND RANKINGS
UFC DISCUSSION
WORLDWIDE MMA DISCUSSION
OFF TOPIC DISCUSSION
PHOTOSHOPS
BOXING NEWS
BOXING DISCUSSION
KICKBOXING AND MUAY THAI
BARE KNUCKLE BOXING
GRAPPLING
PICTURES
HOW TO WATCH
CONTACT
+
NEWS
UFC NEWS
PFL NEWS
ONE NEWS
BELLATOR NEWS
WOMEN'S MMA NEWS
+
FEATURES
PREVIEWS
OPINION
INTERVIEWS
+
FIGHT FINDER
UFC EVENTS
BELLATOR EVENTS
PFL EVENTS
ONE CHAMPIONSHIP EVENTS
FULL CALENDAR
FIGHT FINDER GUIDE
+
PODCASTS
SHILLAN & DUFFY PODCAST
THE SHEEHAN SHOW
FIGHT BUSINESS PODCAST
AFTER THE BELL
VIDEOS
+
RANKINGS
DIVISIONAL RANKINGS
POUND-FOR-POUND RANKINGS
WOMEN'S POUND-FOR-POUND RANKINGS
+
FORUM
UFC DISCUSSION
WORLDWIDE MMA DISCUSSION
OFF TOPIC DISCUSSION
PHOTOSHOPS
+
BOXING
BOXING NEWS
BOXING DISCUSSION
KICKBOXING AND MUAY THAI
BARE KNUCKLE BOXING
GRAPPLING
+
MORE
PICTURES
HOW TO WATCH
CONTACT
FIGHT ODDS
MORE FROM OUR CHANNELS
Japan
Yokohama, Kanagawa
Erson Yamamoto
"
Badman
"
AGE
27
/
Sep 8, 1996
HEIGHT
5'7"
/
170.18 cm
WEIGHT
125 lbs
/
56.7 kg
ASSOCIATION
Krazy Bee
/
Spike 22
CLASS
Flyweight
Wins
4
KO
/
TKO
2
50%
SUBMISSIONS
0
0%
DECISIONS
2
50%
Losses
7
KO
/
TKO
3
43%
SUBMISSIONS
4
57%
DECISIONS
0
0%
FIGHT HISTORY - PRO
Result
Fighter
Event
Method/
Referee
R
Time
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
ERSON YAMAMOTO RELATED NEWS
Roberto Satoshi de Souza Demolishes Keita Nakamura at Rizin 'Landmark Vol. 9'
Rizin Fighting Federation
lightweight champion
Roberto Satoshi de Souza
made a strong statement in his quick and punishing main event victory on Saturday at
Rizin “Landmark Vol. 9”
in Kobe, Hyogo, Japan. De Souza destroyed multi-time...
Rizin Fighting Federation
Robert Sargent
Mar 23, 2024
Rizin Landmark 9 Weigh-in Results: 1 Fight Canceled, Another in Jeopardy
The
Rizin Fighting Federation
returns with its
Landmark 9
card.
Rizin Fighting Federation
Tyler Treese
Mar 22, 2024
5 Defining Moments: Manel Kape
“Starboy” will face
Matheus Nicolau
in a highly anticipated
UFC Fight Night 234
rematch on Saturday in Las Vegas.
UFC
Abhishek Nambiar
Jan 09, 2024
Masanori Kanehara Upsets Kleber Koike Erbst in Rizin 44 Featherweight Headliner
Rizin 44
concluded with a shocking upset in Sunday’s featherweight main event in Saitama, Japan....
Rizin Fighting Federation
Go Yamamoto
Robert Sargent
Sep 24, 2023
Rizin 42 Weigh-in Results: 1 Fighter Misses Weight
Rizin Fighting Federation
has had to invoke an infrequently used rule ahead of
Rizin 42
.
Rizin Fighting Federation
Tyler Treese
May 05, 2023
View More
Subscribe to our Newsletter
*
indicates required
Email Address
*
Latest News
ALL
UFC
PFL
ONE
2024 PFL 3 Regular Season Play-by-Play, Results & Round Scoring
PFL 3 Weigh-in Results: Headliners Cleared, Laureano Staropoli Over 4 Pounds Heavy
Pedro Carvalho Sees Upside to Professional Fighters League Ruleset Change
Bellator Paris Gains Jonas Bilharinho vs. Yves Landu Featherweight Pairing
Xiaonan Yan Reacts to Controversy Surrounding End of First Round at UFC 300
Alex Pereira Reveals Additional Broken Toe, Expects No UFC 301 Appearance
Logan Storley Believes Wrestling Background will Help with PFL Season Format
Magomed Umalatov Details Training Camp Changes Ahead of Andrey Koreshkov Fight
Xiaonan Yan Reacts to Controversy Surrounding End of First Round at UFC 300
Alex Pereira Reveals Additional Broken Toe, Expects No UFC 301 Appearance
UFC 303 Gets Pyfer vs. Barriault, Waterson-Gomez vs. Robertson on July 29
UFC Fight Night Heads to Louisville on June 8
Undefeated French Prospect Oumar Sy Set for UFC Debut Against Rodolfo Bellato in May
Weili Zhang Focused on Building Legacy, Believes She Still Has 'A Lot to Learn'
Cody Garbrandt Says He Dealt with Vertigo During UFC 300 Defeat
Jorge Masvidal Reveals Agreement with UFC to Return After Three Boxing Fights
2024 PFL 3 Regular Season Play-by-Play, Results & Round Scoring
PFL 3 Weigh-in Results: Headliners Cleared, Laureano Staropoli Over 4 Pounds Heavy
Pedro Carvalho Sees Upside to Professional Fighters League Ruleset Change
Logan Storley Believes Wrestling Background will Help with PFL Season Format
Magomed Umalatov Details Training Camp Changes Ahead of Andrey Koreshkov Fight
Brendan Loughnane Explains Love for PFL Season Format, Cutting Weight
Andrey Koreshkov Expects 'Brutal, Exciting' Fight Against Magomed Umalatov at PFL 3
Patricky Freire Reveals Knee Injury Could Force Him Out of PFL Season
Source: Josue Cruz Returns to Action Against Sean Climaco at ONE Fight Night 22
Ticket Sale Information Announced for ONE Championship 168 in Denver
Ben Tynan Explains Origin of Jean Shorts Worn in Knockout Win Over Duke Didier
Kade Ruotolo Discusses Using Same Submission as Brother at ONE on Prime Video 21
Superbon Eyes Multi-Discipline Glory After Victory Over Marat Grigorian
New Sheriff in Town: Alexis Nicolas Upsets Regian Eersel at ONE Fight Night 21
ONE Fight Night 21 ‘Eersel vs. Nicolas’ Play-by-Play & Results
Kade Ruotolo to Make MMA Debut at ONE 167 Against Blake Cooper
EVENTS / FIGHTS
UFC
PFL
ONE
BELLATOR
MORE
Apr
27
2024
UFC on ESPN 55
Nicolau vs. Perez
May
04
2024
UFC 301
Pantoja vs. Erceg
May
11
2024
UFC on ESPN 56
Lewis vs. Nascimento
May
18
2024
UFC Fight Night 241
Barboza vs. Murphy
Jun
01
2024
UFC 302
Makhachev vs. Poirier
Apr
19
2024
Professional Fighters League
PFL 3: 2024 Regular Season
Jun
08
2024
Professional Fighters League
PFL Europe 2: 2024 Regular Season
Jun
13
2024
Professional Fighters League
PFL 4: 2024 Regular Season
Jun
21
2024
Professional Fighters League
PFL 5: 2024 Regular Season
Sep
28
2024
Professional Fighters League
PFL Europe 3: 2024 Playoffs
Apr
19
2024
One Championship
One Friday Fights 59
May
03
2024
One Championship
One on Prime Video 22
Jun
07
2024
One Championship
One 167: Stamp vs. Zamboanga
Jul
05
2024
One Championship
One on Prime Video 23
Aug
02
2024
One Championship
One on Prime Video 24
May
17
2024
Bellator Champions Series Paris
Nurmagomedov vs. Shabliy
Jun
22
2024
Bellator Champions Series Dublin
Jackson vs. Kuramagomedov
Sep
07
2024
Bellator Champions Series
San Diego
Sep
14
2024
Bellator Champions Series
London
Oct
12
2024
Bellator Champions Series
Chicago
+
MORE UFC FIGHTS
+
MORE PFL FIGHTS
+
MORE ONE FIGHTS
+
MORE BELLATOR FIGHTS
POLL
Did UFC 300 live up to the hype?
Yes
No
Yes
88%
No
12%
TOTAL: 1,635 VOTES
{firstname} { "nickname" }{lastname}
{firstname} { "nickname" }{lastname}
{name} - {title}
FIGHT FINDER
FIGHTER OF THE WEEK
Smilla Sundell
TOP TRENDING FIGHTERS
Brendan Loughnane
Kayla Harrison
Gabriel Braga
Goiti Yamauchi
MORE FIGHTERS...
Alex Pereira
|
Magomed Umalatov
|
Renato Carneiro
|
Neiman Gracie
|
Max Holloway
|
Justin Gaethje
+
FIND MORE