| 12-Nov to 13-Nov-2022 | The 25th Kansai Open | Mixed Pro 40+ | B | $120 |
| 15-Oct to 16-Oct-2022 | The 7th Fukui Open | Mixed Pro 50+ | B | $72 |
| 09-Apr to 10-Apr-2022 | The 20th Saga Yoshinogari Open | Mixed Pro 40+ | B | $54 |
| 19-Dec to 20-Dec-2020 | The 20th Chubu Open | Mixed Pro 50+ | B | $126 |
| 21-Nov to 22-Nov-2020 | The 16th Kyoto Classic | Mixed Pro 40+ | B | $72 |
| 08-Oct to 09-Oct-2016 | The 14th Tohoku Open | Grandmasters | B | $32 |
| 25-Oct to 26-Oct-2014 | 3rd Fukui Open | Grandmasters | B | $36 |
| 23-Oct to 24-Oct-2010 | 13th Chu-Shikoku Open | Masters | B | $61 |
| 03-May to 05-May-2010 | 21st National Championships | Masters | B | $81 |
| 20-Mar to 21-Mar-2010 | 6th Kohchi Open | Masters | B | $53 |
| 11-Oct to 12-Oct-2009 | 4th Michinoku Open | Masters | B | $45 |
| 25-Jul to 26-Jul-2009 | 9th Aso Open | Masters | B | $54 |
| 04-Jul to 05-Jul-2009 | 1st Ishikawa Open | Masters | B | $63 |
| 16-May to 17-May-2009 | 11th Nihon Open | Masters | B | $81 |
| 11-Apr to 12-Apr-2009 | 7th Saga Open | Masters | B | $108 |
| 25-Oct to 26-Oct-2008 | 11th Chu-Shikoku Open | Masters | B | $27 |
| 05-Jul to 06-Jul-2008 | 10th Nihon Open | Masters | B | $117 |
| 01-Mar to 02-Mar-2008 | 4th Kohchi Open | Masters | B | $56 |
| 17-Nov to 18-Nov-2007 | 10th Chu-Shikoku Open | Masters | B | $54 |
| 24-Feb to 25-Feb-2007 | 3rd Kohchi Open | Masters | B | $27 |
| 02-Sep to 03-Sep-2006 | 6th Chubu Open | Masters | C | $55 |
| 06-May to 07-May-2006 | 6th Minamisoma Open | Masters | C | $68 |
| 26-Nov to 27-Nov-2005 | 6th Asia Championships | Masters | B | $148 |
| 09-Jul to 10-Jul-2005 | 2nd Kyoto Open | Masters | C | $26 |
| 07-May to 08-May-2005 | 1st Gifu Open | Masters | C | |
| 09-Apr to 10-Apr-2005 | 8th Chu-Shikoku Open | Masters | C | $36 |
| 19-Mar to 20-Mar-2005 | 11th Kansai Open | Masters | C | $27 |
