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“Piranah”

RyoChonan

WELTERWEIGHT170 LB
LATEST UFC RESULT · 18 Apr 2009
Lvs TJ Grant
UFC 97: RedemptionDecision · Split
VIEW FIGHT →
BACK TO FIGHTER DATABASE →OPEN UFCSTATS ↗
RECORDED PROFESSIONAL RECORD22–13LEDGER THROUGH 20 Oct 2013NON-UFC SOURCE CHECKED 15 Aug 2026
UFC RECORD1–3
LATEST UFC STREAK2LOSSESLOSS RUN AT LATEST UFC BOUT
UFC EXPERIENCE4RECORDED FIGHTS

Ryo Chonan has a recorded professional MMA record of 22–13 (ledger through 20 oct 2013) and a calculated UFC record of 1–3 across 4 completed UFC fights. Their latest UFC result was a loss against TJ Grant at UFC 97: Redemption. Their professional wins include 8 by knockout or TKO, 1 by submission and 13 by decision. At their latest recorded UFC bout on 18 Apr 2009, their UFC loss streak stood at 2 fights. View the complete fight history.

AGE
50
HEIGHT
175.3 CM
REACH
177.8 CM
STANCE
Orthodox
UFC DEBUT
17 Nov 2007
NATIONALITY
Japan
RECORDED UFC FIGHT TOTALS

FIGHTER DNA

4 of 4 fights include the full core stat set · every graphic shows its own sample

VISUAL UFC PROFILE

RECORDED CAREER BALANCE

CORE4/4
STRIKING4/4
TAKEDOWNS4/4
CONTROL4/4
HEAD-TO-HEAD TOTALS

FIGHT BALANCE

SIGNIFICANT STRIKES
152LANDED
−28DIFFERENCE
180ABSORBED

2.53 LANDED/MIN · 3 ABSORBED/MIN · RATES 4/4 FIGHTS

TAKEDOWNS
2LANDED
−10DIFFERENCE
12CONCEDED

0.5 TAKEDOWNS / 15 MIN · RATES 4/4 FIGHTS

RECORDED CONTROL
18:38FIGHTER
16:27OPPONENTS

53.1% OF COMBINED RECORDED CONTROL · 4/4 FIGHTS

ATTEMPT-BASED PERCENTAGES

EFFICIENCY

38%STR ACC
VALID TOTALS 4/4
65%STR DEF
VALID TOTALS 4/4
50%TD ACC
VALID TOTALS 4/4
40%TD DEF
VALID TOTALS 4/4

Rings show literal recorded percentages—not ratings or rankings

RECORDED UFC FIGHT ENDINGS · DECISIONS SEPARATE

UFC FIGHTS BY END ROUND

4BOUTS MAPPED
UFC ROUND OR DECISION 4/4 FIGHTS15:00AVG RECORDED FIGHT TIME · 4/4 TIMED
TRACKED PROFESSIONAL CAREER

CAREER OUTCOMES

22–13

22 WINS13 LOSSES

METHOD COVERAGE 22/22 WINS

CAREER WIN ROUTES

22WINS
KO / TKO8WINS · 36%
SUBMISSION1WIN · 5%
DECISION13WINS · 59%

9 KO/SUB WINS · 41% OF CAREER WINS

METHOD COVERAGE 13/13 LOSSES

CAREER LOSS ROUTES

13LOSSES
KO / TKO4LOSSES · 31%
SUBMISSION1LOSS · 8%
DECISION8LOSSES · 62%
MOST RECENT RESOLVED RESULTS

FORM

  1. L
  2. W
  3. L
  4. LLATEST UFC
RUN AT LATEST UFC BOUT2 LOSSESUFC LOSS STREAK AT THAT BOUT

NO UFC TITLE FIGHTS RECORDEDAVG FIGHT TIME 15:00 · 4/4 TIMED

ALL RECORDED UFC RESULTS · OLDEST TO NEWEST

UFC CAREER MAP

4FIGHTS
UFC DEBUT17 Nov 2007LATEST UFC FIGHT18 Apr 2009
RECONCILED CAREER LEDGER

PROFESSIONAL MMA FIGHT HISTORY

35 recorded professional fights

W
20 Oct 2013 · Deepvs Dan HornbuckleDeep - Tribe Tokyo Fight
DecisionDecisionUnanimousUnanimousR3 · 5:00R3 · 5:00
Deep - Tribe Tokyo FightEXTERNAL CAREER RESULT
EXTERNAL
W
28 Apr 2013 · Deepvs Seichi IkemotoDeep - Osaka Impact 2013
DecisionDecisionUnanimousUnanimousR3 · 5:00R3 · 5:00
Deep - Osaka Impact 2013EXTERNAL CAREER RESULT
EXTERNAL
L
31 Dec 2011 · Dreamvs Hayato SakuraiDream - Fight for Japan: Genki Desu Ka! New Year! 2011
DecisionDecisionUnanimousUnanimousR3 · 5:00R3 · 5:00
Dream - Fight for Japan: Genki Desu Ka! New Year! 2011EXTERNAL CAREER RESULT
EXTERNAL
W
29 Oct 2011 · Deepvs Naoki SamukawaDeep - Cage Impact 2011 in Tokyo, 2nd Round
DecisionDecisionUnanimousUnanimousR3 · 5:00R3 · 5:00
Deep - Cage Impact 2011 in Tokyo, 2nd RoundEXTERNAL CAREER RESULT
EXTERNAL
W
24 Jun 2011 · Deepvs Shigetoshi IwaseDeep - 54 Impact
KOKOPunchPunchR1 · 3:45R1 · 3:45
Deep - 54 ImpactEXTERNAL CAREER RESULT
EXTERNAL
L
30 Dec 2010 · Sengokuvs Taisuke OkunoSRC - Soul of Fight
KOKOPunchPunchR1 · 0:19R1 · 0:19
SRC - Soul of FightEXTERNAL CAREER RESULT
EXTERNAL
W
24 Oct 2010 · Deepvs Jun Hee MoonDeep - 50 Impact
TKOTKOPunchesPunchesR3 · 2:57R3 · 2:57
Deep - 50 ImpactEXTERNAL CAREER RESULT
EXTERNAL
L
25 Apr 2010 · J-Rock Promotionsvs Jung Hwan ChaAstra - Yoshida's Farewell
KOKOPunchesPunchesR2 · 1:16R2 · 1:16
Astra - Yoshida's FarewellEXTERNAL CAREER RESULT
EXTERNAL
W
22 Mar 2010 · Dreamvs Andrews NakaharaDream - Dream 13
DecisionDecisionUnanimousUnanimousR2 · 5:00R2 · 5:00
Dream - Dream 13EXTERNAL CAREER RESULT
EXTERNAL
W
23 Aug 2009 · Deepvs Jutaro NakaoDeep - 43 Impact
DecisionDecisionUnanimousUnanimousR3 · 5:00R3 · 5:00
Deep - 43 ImpactEXTERNAL CAREER RESULT
EXTERNAL
SHOW COMPLETE HISTORY · 21 MORESHOW RECENT FIGHTS
W
24 Jun 2007 · Deepvs Doo Won SeoDeep - Deep in Yamagata
TKOTKOPunchesPunchesR1 · 2:58R1 · 2:58
Deep - Deep in YamagataEXTERNAL CAREER RESULT
EXTERNAL
W
16 Feb 2007 · Deepvs Ryuta SakuraiDeep - 28 Impact
DecisionDecisionMajorityMajorityR3 · 5:00R3 · 5:00
Deep - 28 ImpactEXTERNAL CAREER RESULT
EXTERNAL
L
26 Aug 2006 · Pride Fighting Championshipsvs Paulo FilhoPride - Bushido 12
SubmissionSubmissionArmbarArmbarR1 · 2:31R1 · 2:31
Pride - Bushido 12EXTERNAL CAREER RESULT
EXTERNAL
W
4 Jun 2006 · Pride Fighting Championshipsvs Joey VillasenorPride - Bushido 11
DecisionDecisionSplitSplitR2 · 5:00R2 · 5:00
Pride - Bushido 11EXTERNAL CAREER RESULT
EXTERNAL
W
5 Feb 2006 · Deepvs Ryuta SakuraiDeep - 23 Impact
TKOTKODoctor StoppageDoctor StoppageR1 · 1:57R1 · 1:57
Deep - 23 ImpactEXTERNAL CAREER RESULT
EXTERNAL
L
25 Sept 2005 · Pride Fighting Championshipsvs Dan HendersonPride - Bushido 9
KOKOPunchesPunchesR1 · 0:22R1 · 0:22
Pride - Bushido 9EXTERNAL CAREER RESULT
EXTERNAL
L
17 Jul 2005 · Pride Fighting Championshipsvs Phil BaroniPride - Bushido 8
KOKOPunchesPunchesR1 · 1:40R1 · 1:40
Pride - Bushido 8EXTERNAL CAREER RESULT
EXTERNAL
W
22 May 2005 · Pride Fighting Championshipsvs Antonio SchembriPride - Bushido 7
DecisionDecisionUnanimousUnanimousR2 · 5:00R2 · 5:00
Pride - Bushido 7EXTERNAL CAREER RESULT
EXTERNAL
W
12 Feb 2005 · Deepvs Roan CarneiroDeep - 18th Impact
TKOTKOFlying Knee and PunchesFlying Knee and PunchesR3 · 2:15R3 · 2:15
Deep - 18th ImpactEXTERNAL CAREER RESULT
EXTERNAL
W
31 Dec 2004 · Pride Fighting Championshipsvs Anderson SilvaPride FC - Shockwave 2004
SubmissionSubmissionFlying Scissor Heel HookFlying Scissor Heel HookR3 · 3:08R3 · 3:08
Pride FC - Shockwave 2004EXTERNAL CAREER RESULT
EXTERNAL
W
14 Oct 2004 · Pride Fighting Championshipsvs Carlos NewtonPride - Bushido 5
DecisionDecisionUnanimousUnanimousR2 · 5:00R2 · 5:00
Pride - Bushido 5EXTERNAL CAREER RESULT
EXTERNAL
L
23 May 2004 · Pride Fighting Championshipsvs Ricardo AlmeidaPride - Bushido 3
DecisionDecisionUnanimousUnanimousR2 · 5:00R2 · 5:00
Pride - Bushido 3EXTERNAL CAREER RESULT
EXTERNAL
W
22 Jan 2004 · Deepvs Daijiro MatsuiDeep - 13th Impact
DecisionDecisionMajorityMajorityR3 · 5:00R3 · 5:00
Deep - 13th ImpactEXTERNAL CAREER RESULT
EXTERNAL
W
15 Sept 2003 · Deepvs Hayato SakuraiDeep - 12th Impact
TKOTKODoctor StoppageDoctor StoppageR3 · 2:10R3 · 2:10
Deep - 12th ImpactEXTERNAL CAREER RESULT
EXTERNAL
W
13 Jul 2003 · Deepvs Yuji HisamatsuDeep - 11th Impact
DecisionDecisionMajorityMajorityR3 · 5:00R3 · 5:00
Deep - 11th ImpactEXTERNAL CAREER RESULT
EXTERNAL
L
8 Dec 2002 · Deepvs Masanori SudaDeep - 7th Impact
DecisionDecisionSplitSplitR3 · 5:00R3 · 5:00
Deep - 7th ImpactEXTERNAL CAREER RESULT
EXTERNAL
W
7 Sept 2002 · Deepvs Katsumi UsudaDeep - 6th Impact
TKOTKOFlying Knee and PunchesFlying Knee and PunchesR1 · 0:05R1 · 0:05
Deep - 6th ImpactEXTERNAL CAREER RESULT
EXTERNAL
L
9 Jun 2002 · Deepvs Eiji IshikawaDeep - 5th Impact
DecisionDecisionMajorityMajorityR2 · 5:00R2 · 5:00
Deep - 5th ImpactEXTERNAL CAREER RESULT
EXTERNAL
W
30 Mar 2002 · Deepvs Kenji AkiyamaDeep - 4th Impact
TKOTKOSubmission to PunchesSubmission to PunchesR1 · 4:22R1 · 4:22
Deep - 4th ImpactEXTERNAL CAREER RESULT
EXTERNAL
W
23 Dec 2001 · Deepvs Takaku FukeDeep - 3rd Impact
DecisionDecisionUnanimousUnanimousR3 · 5:00R3 · 5:00
Deep - 3rd ImpactEXTERNAL CAREER RESULT
EXTERNAL
L
5 May 2001 · Pancrasevs Hikaru SatoPancrase - 2001 Neo-Blood Tournament Eliminations
DecisionDecisionUnanimousUnanimousR3 · 5:00R3 · 5:00
Pancrase - 2001 Neo-Blood Tournament EliminationsEXTERNAL CAREER RESULT
EXTERNAL

RECORD SCOPE This recorded professional snapshot includes identity-reconciled MMA results across promotions through 20 Oct 2013. It is not a live claim about unverified later fights. The latest UFC bout was on 18 Apr 2009; 10 later non-UFC bouts are included here. Non-UFC source last checked 15 Aug 2026: Fight Forensics fighter record. Professional MMA only; amateur and exhibition bouts, boxing, kickboxing, grappling and bare-knuckle boxing are excluded.