| 19-May to 20-May-2012 | 7th Kiyosatonomori Open | Masters | B | $48 |
| 21-Apr to 22-Apr-2012 | 23rd Tokyo Open | Masters | B | $96 |
| 26-Nov to 27-Nov-2011 | 25th Kyushu Open | Masters | B | $96 |
| 24-Sep to 25-Sep-2011 | 23rd National Championships | Masters | B | $120 |
| 02-Jul to 03-Jul-2011 | 15th Kanto Open | Masters | B | $96 |
| 21-May to 22-May-2011 | 6th Kiyosatonomori Open | Masters | B | $72 |
| 22-Jan to 23-Jan-2011 | 15th Kansai Open | Masters | B | $65 |
| 08-Jan to 09-Jan-2011 | 9th Kanagawa Open | Masters | B | $36 |
| 06-Nov to 07-Nov-2010 | 18th Tokai Open | Masters | B | $50 |
| 03-Jul to 04-Jul-2010 | 2nd Ishikawa Open | Masters | B | $78 |
| 24-Apr to 25-Apr-2010 | 21st Tokyo Open | Masters | B | $72 |
| 23-Jan to 24-Jan-2010 | 14th Kansai Open | Masters | B | $63 |
| 21-Nov to 23-Nov-2009 | 21st National Championships | Masters | B | $81 |
| 22-Aug to 23-Aug-2009 | 13th Kanto Open | Masters | B | $45 |
| 17-Nov to 18-Nov-2007 | 9th Nihon Open | Masters | B | $90 |
| 01-Sep to 02-Sep-2007 | 7th Chubu Open | Masters | B | $72 |
| 25-Aug to 26-Aug-2007 | 15th Tokai Open | Masters | B | $59 |
| 18-Nov to 19-Nov-2006 | 18th Japan National Championships | Masters | B | $126 |
| 24-Jun to 25-Jun-2006 | 2nd JPDGA Masters | Masters | C | $153 |
| 27-Aug to 28-Aug-2005 | 1st Japan Masters Championships | Masters | C | $157 |
| 30-Apr to 01-May-2005 | 6th Haramachi Open | Mixed Pro Open | C | $116 |
| 23-Apr to 24-Apr-2005 | 16th Tokyo Open | Mixed Pro Open | C | $134 |
| 12-Feb to 13-Feb-2005 | 19th Kyushu Open | Mixed Pro Open | C | $107 |
| 22-May to 23-May-2004 | Haramachi Open | Mixed Pro Open | C | |
| 08-May to 09-May-2004 | Japan National Open | Mixed Pro Open | C | |
| 10-Apr to 11-Apr-2004 | Saga Open | Mixed Pro Open | C | |
