NEWS
▼
FEATURES
▼
FIGHT FINDER
▼
PODCASTS
▼
VIDEOS
RANKINGS
▼
FORUM
▼
BOXING
MORE
▼
FIGHT ODDS
UFC NEWS
PFL NEWS
BELLATOR NEWS
WOMEN'S MMA NEWS
PREVIEWS
OPINION
INTERVIEWS
UFC EVENTS
BELLATOR EVENTS
PFL 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
PICTURES
HOW TO WATCH
CONTACT
+
NEWS
UFC NEWS
PFL NEWS
BELLATOR NEWS
WOMEN'S MMA NEWS
+
FEATURES
PREVIEWS
OPINION
INTERVIEWS
+
FIGHT FINDER
UFC EVENTS
BELLATOR EVENTS
PFL 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
+
MORE
PICTURES
HOW TO WATCH
CONTACT
FIGHT ODDS
MORE FROM OUR CHANNELS
Japan
Ninomiya, Tochigi
Seiki Ryo
AGE
48
/
Oct 21, 1976
HEIGHT
6'0"
/
182.88 cm
WEIGHT
169 lbs
/
76.66 kg
ASSOCIATION
Stand
CLASS
Welterweight
Wins
9
KO
/
TKO
5
56%
SUBMISSIONS
3
33%
DECISIONS
1
11%
Draws
3
Losses
9
KO
/
TKO
2
22%
SUBMISSIONS
1
11%
DECISIONS
6
67%
N/C
2
FIGHT HISTORY - PRO
Result
Fighter
Event
Method/
Referee
R
Time
NC
Gota Yamashita
Pancrase - Progress Tour 10
Sep / 01 / 2012
NC (Leg Injury)
Ryogaku Wada
1
1:45
win
Junya Nishikawa
Pancrase - Progress Tour 3
Mar / 11 / 2012
TKO (Punches)
Ryogaku Wada
2
3:47
loss
Shingo Suzuki
Pancrase - Impressive Tour 3
Apr / 03 / 2011
KO (Punch)
Ryogaku Wada
1
0:45
win
Daisuke Watanabe
Pancrase - Passion Tour 11
Dec / 05 / 2010
TKO (Punches)
Yoshinori Umeki
1
0:23
draw
Kiichi Kunimoto
Pancrase - Passion Tour 7
Aug / 08 / 2010
Draw (Unanimous)
Kenji Kosuge
2
5:00
NC
Masahiro Toryu
Pancrase - Changing Tour 2
Apr / 05 / 2009
No Contest (Accidental Groin Kick)
Kenji Kosuge
1
4:40
loss
Takuya Wada
Pancrase - Rising 9
Nov / 28 / 2007
Decision (Unanimous)
Ryogaku Wada
2
5:00
loss
Myung Ho Bae
MARS 8 - Burning Red
Jul / 20 / 2007
Decision (Unanimous)
3
5:00
draw
Asaki Honda
Pancrase - Rising 3
Mar / 18 / 2007
Draw (Majority)
Yoshinori Umeki
2
5:00
loss
Ryuichi Murata
Deep - clubDeep Nagoya: MB3z Impact, Di Entrare
May / 21 / 2006
Decision (Unanimous)
2
5:00
loss
Izuru Takeuchi
Pancrase - Brave 11
Nov / 26 / 2004
TKO (Shoulder Injury)
Soichi Hiroto
1
5:00
draw
Hidehiko Hasegawa
Pancrase - Brave 3
Mar / 29 / 2004
Draw (Unanimous)
Hiromi Okamoto
2
5:00
loss
Tetsuya Onose
Zst - The Battlefield 2
Mar / 09 / 2003
Decision (Split)
2
5:00
loss
Nate Marquardt
Pancrase - 2002 Neo-Blood Tournament Second Round
Jul / 28 / 2002
Technical Submission (Armbar)
Hiromi Okamoto
1
1:37
loss
Ryuki Ueyama
Deep - 5th Impact
Jun / 09 / 2002
Decision (Majority)
2
5:00
loss
Kazuo Misaki
Pancrase - 2001 Neo-Blood Tournament Second Round
Jul / 29 / 2001
Decision (Split)
Yoshinori Umeki
3
5:00
win
Yohei Ota
Pancrase - 2001 Neo-Blood Tournament Opening Round
Jul / 29 / 2001
Decision (Unanimous)
Yoshinori Umeki
3
5:00
win
Yukihiro Kanazawa
Pancrase - 2001 Neo-Blood Tournament Eliminations
May / 05 / 2001
KO (Punch)
Yoshinori Umeki
2
4:05
win
Toshiya Fujii
Club Fight - Club Fight Osaka
Jan / 27 / 2001
Submission (Rear Naked Choke)
1
0:00
win
Naoto Ichikawa
TFC - Titan Fighting Championship 1
Sep / 29 / 2000
Submission (Kimura)
1
3:43
win
Toru Uda
TFC - Titan Fighting Championship 1
Sep / 29 / 2000
Submission (Rear-Naked Choke)
3
0:54
win
Young Choi
TFC - Titan Fighting Championship 1
Sep / 29 / 2000
TKO
1
0:33
win
Hidenobu Koike
TFC - Titan Fighting Championship 1
Sep / 29 / 2000
TKO (Punches)
1
1:40
PICTURES
SEIKI RYO RELATED NEWS
Pictures: Pancrase 'Impressive Tour 3'
Mei Yamaguchi
topped “Windy”
Tomomi Sunaba
in
Pancrase
’s first ever female main event on April 3. Taro Irei was on hand at Tokyo’s Differ Ariake to photograph “...
SHERDOG
Apr 09, 2011
Shimizu, Kawamura Retain Titles; Fujii Takes Kondo’s Crown
Kiyotaka Shimizu (left) vs. Mitsuhisa Sunabe: Taro Irei | Sherdog.com TOKYO -- Pancrase wrapped up its 2010 Passion Tour with a...
Tony Loiseleur
Dec 05, 2010
Subscribe to our Newsletter
*
indicates required
Email Address
*
Latest News
ALL
UFC
PFL
BELLATOR
Israel Adesanya on Why He Continues to Fight: 'I Almost Forgot How Great I Was'
Ian Heinisch Suffered from Consistent Headaches, Confusion Before Retiring from MMA
Oleksandr Usyk Outpoints Tyson Fury in Heavyweight Classic
Brandon Royval vs. Manel Kape Targeted for UFC Main Event on March 1
UFC Tampa Medical Suspensions: Colby Covington Receives 45-Day Term
Sherdog Breakthrough Fighter of the Year Dakota Ditcheva Continues to Stack Awards
Lightweight Champion Salahdine Parnasse Shreds Wilson Varela Atop KSW 101
Tom Nolan vs. Viacheslav Borshchev, Jack Jenkins vs. Gabriel Santos Set for UFC 312
Israel Adesanya on Why He Continues to Fight: 'I Almost Forgot How Great I Was'
Ian Heinisch Suffered from Consistent Headaches, Confusion Before Retiring from MMA
Brandon Royval vs. Manel Kape Targeted for UFC Main Event on March 1
UFC Tampa Medical Suspensions: Colby Covington Receives 45-Day Term
Tom Nolan vs. Viacheslav Borshchev, Jack Jenkins vs. Gabriel Santos Set for UFC 312
Islam Makhachev Believes He Can Finish Arman Tsarukyan
Conor McGregor Dismisses Rumors of Ilia Topuria Bout, UFC Champ Responds
Lineup Official for UFC Vegas 101 with Ribas-Dern 2, Curtis-Kopylov at Top of Card
Sherdog Breakthrough Fighter of the Year Dakota Ditcheva Continues to Stack Awards
Preliminary Card Announced for Road to Dubai Event on Jan. 25
PFL’s Road to Dubai Event Loses Vadim Nemkov-Corey Anderson Co-Headliner
Professional Fighters League Crowns Four Champs at 2024 PFL Europe Finals
PFL Europe 2024 Finals Play-by-Play, Results & Round Scoring
PFL Europe 4 Weigh-in Results: 2024 Finals Set
Turki Alalshikh Hints at Working on Potential Francis Ngannou-Jon Jones Fight
PFL CEO: Promotion Plans to Hold 50 Events by 2026
Preliminary Card Announced for Road to Dubai Event on Jan. 25
PFL’s Road to Dubai Event Loses Vadim Nemkov-Corey Anderson Co-Headliner
Corey Anderson Replaces Ante Delija, Meets Vadim Nemkov at Road to Dubai Event
Usman Nurmagomedov-Paul Hughes, Nemkov-Delija Booked for Road to Dubai in Jan.
Bellator’s Daiane Silva No Longer Hospitalized After Weight Cut Scare
Daiane Silva Still Hospitalized After Bad Weight Cut Ahead of Bellator London Bout
Former Bellator, UFC Competitor Guilherme 'Bomba' Dead at 38
Sara Collins Submits Leah McCourt in Bellator London Main Event
EVENTS / FIGHTS
UFC
PFL
BELLATOR
MORE
Jan
11
2025
UFC Fight Night 249
Dern vs. Ribas 2
Jan
18
2025
UFC 311
Makhachev vs. Tsarukyan 2
Feb
01
2025
UFC Fight Night 250
Feb. 1
Feb
08
2025
UFC 312
Du Plessis vs. Strickland 2
Feb
15
2025
UFC Fight Night 251
Feb. 15
Jan
25
2025
Bellator Champions Series
Road to Dubai
+
MORE UFC FIGHTS
+
MORE PFL FIGHTS
+
MORE BELLATOR FIGHTS
POLL
Which UFC contender is most likely to rise to a first-time divisional champion in 2025?
Arman Tsarukyan
Brandon Royval
Khamzat Chimaev
Magomed Ankalaev
Movsar Evloev
Shavkat Rakhmonov
Umar Nurmagomedov
Other
Arman Tsarukyan
6%
Brandon Royval
2%
Khamzat Chimaev
39%
Magomed Ankalaev
6%
Movsar Evloev
3%
Shavkat Rakhmonov
22%
Umar Nurmagomedov
19%
Other
3%
TOTAL: 558 VOTES
{firstname} { "nickname" }{lastname}
{firstname} { "nickname" }{lastname}
{name} - {title}
FIGHT FINDER
FIGHTER OF THE WEEK
Georges St. Pierre
TOP TRENDING FIGHTERS
Victoria Dudakova
Nathan Kelly
Nicolle Caliari
Ibragim Ibragimov
MORE FIGHTERS...
Magomed Gadzhiyasulov
|
Renat Khavalov
|
Austin Bashi
|
Yakub Sulimanov
|
Nurullo Aliev
+
FIND MORE