Ryo "Piranha" Chonan
| First Name : | Ryo |
| Last name : | Chonan |
| Nickname : | Piranha |
| Height : | 5'8" (176cm) |
| Weight : | 170 lbs (77 kg) |
| Birth Date : | 1976-10-08 |
| Country : | Japan |
| Record : | 13 - 6 - 0 (Wins - Losses - Draws) |
| Wins : |
3 Decision (Majority) (23.08%) 2 TKO (Cut) (15.38%) 3 Decision (Unanimous) (23.08%) 1 Submission (Punches) (7.69%) 1 TKO (Punches) (7.69%) 2 Decision (Split) (15.38%) 1 Submission (Flying Scissor Heel Hook) (7.69%) |
| Losses : |
1 Submission (Armbar) (16.67%) 2 KO (Punch) (33.33%) 2 Decision (Unanimous) (33.33%) 1 Decision (Split) (16.67%) |
| Association : | Team M.A.D. |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Win | Jutaro Nakao | Decision (Unanimous) | DEEP - 43 Impact | Aug 23, 2009 | 3 | 5:00 Sec |
| Lost | T.J. Grant | Decision (Split) | UFC 97 - Redemption | Apr 18, 2009 | 3 | 5:00 Sec |
| Lost | Brad Blackburn | Decision (Unanimous) | UFC 92 - The Ultimate 2008 | Dec 27, 2008 | 3 | 5:00 Sec |
| Win | Roan Carneiro | Decision (Split) | UFC 88 - Breakthrough | Sep 6, 2008 | 3 | 5:00 Sec |
| Lost | Karo Parisyan | Decision (Unanimous) | UFC 78 - Validation | Nov 17, 2007 | 3 | 5:00 Sec |
| Win | Ryuta Sakurai | Decision (Majority) | DEEP - 28 Impact | Feb 16, 2007 | 3 | 5:00 Sec |
| Lost | Paulo Filho | Submission (Armbar) | PRIDE - Bushido 12 | Aug 26, 2006 | 1 | 2:30 Sec |
| Win | Joey Villasenor | Decision (Split) | PRIDE - Bushido 11 | Jun 4, 2006 | 2 | 5:00 Sec |
| Lost | Dan Henderson | KO (Punch) | PRIDE - Bushido 9 | Sep 25, 2005 | 1 | 0:22 Sec |
| Lost | Phil Baroni | KO (Punch) | PRIDE - Bushido 8 | Jul 17, 2005 | 1 | 1:40 Sec |
| Win | Antonio Schembri | Decision (Unanimous) | PRIDE - Bushido 7 | May 22, 2005 | 2 | 5:00 Sec |
| Win | Roan Carneiro | TKO (Cut) | DEEP - 18th Impact | Feb 12, 2005 | 3 | 2:15 Sec |
| Win | Anderson Silva | Submission (Flying Scissor Heel Hook) | PRIDE - Shockwave 2004 | Dec 31, 2004 | 3 | 3:08 Sec |
| Win | Carlos Newton | Decision (Unanimous) | PRIDE - Bushido 5 | Oct 14, 2004 | 2 | 5:00 Sec |
| Win | Daijiro Matsui | Decision (Majority) | DEEP - 13th Impact | Jan 22, 2004 | 3 | 5:00 Sec |
| Win | Hayato Sakurai | TKO (Cut) | DEEP - 12th Impact | Sep 15, 2003 | 3 | 2:10 Sec |
| Win | Yuji Hisamatsu | Decision (Majority) | DEEP - 11th Impact | Jul 13, 2003 | 3 | 5:00 Sec |
| Win | Katsumi Usuta | TKO (Punches) | DEEP - 6th Impact | Sep 7, 2002 | 1 | 0:05 Sec |
| Win | Kenji Akiyama | Submission (Punches) | DEEP - 4th Impact | Mar 30, 2002 | 1 | 4:22 Sec |