Ryo Chonan “Piranha”
 
              | Team | U-File Camp | 
|---|---|
| Age | 49 | 
| Gender | Male | 
| Height | 5' 9" | 
| Weight Class | Welterweight | 
Ryo Chonan is a MMA fighter with a professional fight record of 22 wins, 13 losses and 0 draws
Professional Career Statistics
| Pro Record | 22-13-0 (Win-Loss-Draw) | 
|---|---|
| Career Length | 5 months, 15 days | 
| Rounds Fought | 70.1 | 
| Avg. Fights/Year | 2.8 | 
| Longest Layoff | 1 year, 3 months, 28 days | 
| Quickest Turnaround | 1 month, 3 days | 
Record BreakDown
| - | KO/TKO | SUB | DEC | |
|---|---|---|---|---|
| Wins | 8 | 1 | 13 | |
| Losses | 4 | 1 | 8 | 
| Finish Rate | 40.9% | 
|---|---|
| Finished Rate | 38.5% | 
| Win by Decision Rate | 59.1% | 
| Loss by Decision Rate | 61.5% | 
| Win by KO Rate | 36.4% | 
| Loss by KO Rate | 30.8% | 
| Win by SUB Rate | 4.5% | 
| Loss by SUB Rate | 7.7% | 
Win Method
Loss Method
Quick Hits
| Fastest Win | 05 | 
|---|---|
| Fastest KO | 05 | 
| Fastest SUB | 13:08 | 
| Ave. Rounds (Ws) | 2.1 | 
|---|---|
| Ave. Length of Fight (Ws) | 10:26 | 
| Ave. Rounds (Ls) | 1.9 | 
| Ave. Length of Fight (Ls) | 09:19 | 
Finish Rounds
Finished Rounds
Official Professional MMA Fight Record
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NRB | 10/20/2013 | W (21-13-0) | Dan Hornbuckle (23-9-0) | WW | Decision
              
                (Unanimous Decision) Deep - Tribe Tokyo Fight | 3 | 05:00 |   | 
| NRB | 04/28/2013 | W (20-13-0) | Seichi Ikemoto (17-18-4) | Decision
              
                (Unanimous Decision) Deep - Osaka Impact | 3 | 05:00 | ||
| NRB | 12/31/2011 | L (20-12-0) | Hayato Sakurai (35-13-2) | Decision
              
                (Unanimous Decision) Dream - Fight for Japan: Genki Desu Ka! New Year! 2011 | 3 | 05:00 | ||
| NRB | 10/29/2011 | W (19-12-0) | Naoki Samukawa (4-4-0) | Decision
              
                (Unanimous Decision) Deep - Cage Impact 2011 in Tokyo, 2nd Round | 3 | 05:00 | ||
| NRB | 06/24/2011 | W (18-12-0) | Shigetoshi Iwase (13-21-3) | KO
              
                (Strike) Deep - 54 Impact | 1 | 04:45 | ||
| NRB | 12/30/2010 | L (18-11-0) | Taisuke Okuno (12-10-1) | KO
              
                (Strike) Sengoku: Soul of Fight | 1 | 00:19 | ||
| NRB | 10/24/2010 | W (17-11-0) | Jun Hee Moon (6-8-0) | TKO/RSC
              
                (Referee Stoppage from Strikes) Deep - 50 Impact | 3 | 02:57 | ||
| NRB | 04/25/2010 | L (17-10-0) | Jung Hwan Cha (9-3-3) | KO
              
                (Strike) Astra - Yoshida's Farewell | 2 | 01:16 | ||
| NRB | 03/22/2010 | W (16-10-0) | Andrews Nakahara (4-4-2) | Decision
              
                (Unanimous Decision) Dream 13 | 3 | 05:00 | ||
| NRB | 08/23/2009 | W (15-10-0) | Jutaro Nakao (26-20-4) | Decision
              
                (Unanimous Decision) Deep - 43 Impact | 3 | 05:00 | ||
| OFF | 04/18/2009 | L (15-9-0) | TJ Grant (20-5-0) | WW ( 171.0 vs. 169.0 ) | Decision
              
                (Split Decision) UFC 97: Redemption | 3 | 05:00 | |
| OFF | 12/27/2008 | L (15-8-0) | Brad Blackburn, Jr. (15-13-1) | WW ( 171.0 vs. 170.0 ) | Decision
              
                (Unanimous Decision) UFC 92: The Ultimate 2008 | 3 | 05:00 | |
| OFF | 09/06/2008 | W (14-8-0) | Roan Carneiro (21-12-0) | WW | Decision
              
                (Split Decision) UFC 88: Breakthrough | 3 | 05:00 | |
| OFF | 11/17/2007 | L (14-7-0) | Karo Parisyan (24-12-0) | WW ( 169.5 vs. 170.0 ) | Decision
              
                (Unanimous Decision) UFC 78: Validation | 3 | 05:00 | |
| NRB | 06/24/2007 | W (13-7-0) | Seo Do Wong (0-2-0) | TKO/RSC DEEP - DEEP in Yamagata | 1 | 02:58 | ||
| NRB | 02/16/2007 | W (12-7-0) | Ryuta Sakurai (29-26-6) | Decision
              
                (Majority Decision) Deep: 28th Impact | 2 | 05:00 | ||
| NRB | 08/26/2006 | L (12-6-0) | Paulo Filho (23-6-3) | Submission
              
                (Arm Bar) Pride: Bushido 12 Survival 06' Second Round | 1 | 02:30 | ||
| NRB | 06/04/2006 | W (11-6-0) | Joey Villasenor (29-10-0) | Decision
              
                (Split Decision) Pride: Bushido 11 Survival 06' Opening Round | 2 | 05:00 | ||
| NRB | 02/05/2006 | W (10-6-0) | Ryuta Sakurai (29-26-6) | TKO/RSC
              
                (Doctor Stoppage) Deep: 23rd Impact | 1 | 01:57 | ||
| NRB | 09/25/2005 | L (10-5-0) | Dan Henderson (32-15-0) | KO Pride: Bushido 9 | 1 | 00:22 | ||
| NRB | 07/17/2005 | L (10-4-0) | Phil Baroni (16-19-0) | KO Pride: Bushido 8 | 1 | 01:40 | ||
| NRB | 05/22/2005 | W (9-4-0) | Antonio Schembri (5-5-0) | Decision Pride: Bushido 7 | 2 | 05:00 | ||
| NRB | 02/12/2005 | W (8-4-0) | Roan Carneiro (21-12-0) | TKO/RSC Deep: 18th Impact | 3 | 02:15 | ||
| NRB | 12/31/2004 | W (7-4-0) | Anderson Silva (34-11-0) | Submission
              
                (Heel Hook) Pride: Shock Wave 2004 | 3 | 03:08 | ||
| NRB | 10/14/2004 | W (6-4-0) | Carlos Newton (16-15-0) | Decision
              
                (Unanimous Decision) Pride: Bushido 5 | 2 | 05:00 | ||
| NRB | 05/23/2004 | L (6-3-0) | Ricardo Almeida (14-5-0) | Decision
              
                (Unanimous Decision) Pride: Bushido 3 | 2 | 05:00 | ||
| NRB | 01/22/2004 | W (5-3-0) | Daijiro Matsui (13-28-7) | Decision
              
                (Majority Decision) Deep: 13th Impact | 3 | 05:00 | ||
| NRB | 09/15/2003 | W (4-3-0) | Hayato Sakurai (35-13-2) | TKO/RSC
              
                (Doctor Stoppage) Deep: 12th Impact | 3 | 02:10 | ||
| NRB | 07/13/2003 | W (3-3-0) | Yuji Hisamatsu (13-21-6) | Decision
              
                (Majority Decision) Deep: 11th Impact | 2 | 05:00 | ||
| NRB | 12/08/2002 | L (3-2-0) | Masanori Suda (21-11-3) | Decision
              
                (Majority Decision) Deep: 7th Impact | 3 | 05:00 | ||
| NRB | 09/07/2002 | W (2-2-0) | Katsumi Usuta (1-3-0) | TKO/RSC
              
                (Referee Stoppage from Strikes) Deep: 6th Impact | 1 | 00:05 | ||
| NRB | 06/09/2002 | L (2-1-0) | Eiji Ishikawa (29-24-4) | Decision
              
                (Majority Decision) Deep: 5th Impact | 2 | 05:00 | ||
| NRB | 03/30/2002 | W (1-1-0) | Kenji Akiyama (0-3-1) | KO Deep: 4th Impact | 1 | 04:22 | ||
| NRB | 12/23/2001 | W (0-1-0) | Takaku Fuke (16-29-3) | Decision
              
                (Unanimous Decision) Deep: 3rd Impact | 3 | 05:00 | ||
| NRB | 05/05/2001 | L (0-0-0) | Hikaru Sato (22-25-2) | Decision
              
                (Unanimous Decision) Pancrase: 2001 Neo Blood Tournament Elimination Rounds | 3 | 05:00 | 
| * Bouts marked with 'OFF' denote results which have been verified by an ABC-recognized athletic commission. Bouts marked with an SB denote bouts overseen by a duly-recognized sanctioning organization. Bouts marked NRB denote non-regulated bouts. * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class | 
Amateur Career Statistics
| AM Record | 1-0-0 (Win-Loss-Draw) | 
|---|---|
| Career Length | - | 
| Rounds Fought | 1.0 | 
| Avg. Fights/Year | 1.0 | 
| Longest Layoff | - | 
| Quickest Turnaround | - | 
Record BreakDown
| - | KO/TKO | SUB | DEC | |
|---|---|---|---|---|
| Wins | 0 | 1 | 0 | |
| Losses | 0 | 0 | 0 | 
| Finish Rate | 100.0% | 
|---|---|
| Finished Rate | 0.0% | 
| Win by Decision Rate | 0.0% | 
| Loss by Decision Rate | 0.0% | 
| Win by KO Rate | 0.0% | 
| Loss by KO Rate | 0.0% | 
| Win by SUB Rate | 100.0% | 
| Loss by SUB Rate | 0.0% | 
Win Method
Quick Hits
| Fastest Win | 02:58 | 
|---|---|
| Fastest KO | - | 
| Fastest SUB | 02:58 | 
| Ave. Rounds (Ws) | 1.0 | 
|---|---|
| Ave. Length of Fight (Ws) | 02:58 | 
| Ave. Rounds (Ls) | 0.0 | 
| Ave. Length of Fight (Ls) | - | 
Finish Rounds
Official Amateur MMA Fight Record
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NRB | 08/18/2001 | W (0-0-0) | Hirotaka Tomiyama (0-1-3) | Submission
              
                (Sleeper Choke) Deep: Heatwave | 1 | 02:58 | 
| * Bouts marked with 'OFF' denote results which have been verified by an ABC-recognized athletic commission. Bouts marked with an SB denote bouts overseen by a duly-recognized sanctioning organization. Bouts marked NRB denote non-regulated bouts. * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |