| 13-Oct to 14-Oct-2024 | The 24th Tohoku Open | Mixed Pro 60+ | B | $132 |
| 11-Aug to 12-Aug-2024 | The 19th Michinoku Open | Mixed Pro 60+ | B | $122 |
| 29-Jun to 30-Jun-2024 | The 13th Hokkaido Open | Mixed Pro 50+ | B | $62 |
| 25-May to 26-May-2024 | The 1st Enakyo Open | Mixed Pro 60+ | B | $32 |
| 20-Apr to 21-Apr-2024 | The 31st Tokyo Open sponsored by RPM Discs | Mixed Pro 60+ | B | $195 |
| 16-Sep to 17-Sep-2023 | The 27th Kanto Open (Pro) | Mixed Pro 60+ | B | $140 |
| 15-Apr to 16-Apr-2023 | The 30th Tokyo Open | Mixed Pro 60+ | B | $240 |
| 08-Oct to 09-Oct-2022 | The 22nd Tohoku Open | Mixed Pro 50+ | B | $63 |
| 17-Jul to 18-Jul-2022 | The 26th Kanto Open | Mixed Pro 50+ | B | $90 |
| 02-Jul to 03-Jul-2022 | The 11th Hokkaido Open | Mixed Pro 50+ | B | $90 |
| 25-Jun to 26-Jun-2022 | The 17th Masters National Championships | Mixed Pro 60+ | B | $153 |
| 04-May to 05-May-2022 | The 34th Japan National Championships | Mixed Pro 60+ | B | $160 |
| 09-Apr to 10-Apr-2022 | The 20th Saga Yoshinogari Open | Mixed Pro 60+ | B | $108 |
| 12-Feb to 13-Feb-2022 | Mikawa Open | Mixed Pro 40+ | B | $162 |
| 18-Dec to 19-Dec-2021 | The 33rd. Japan National Championships | Mixed Pro 60+ | B | $108 |
| 16-Nov to 17-Nov-2019 | The 15th Kyoto Classic | Mixed Pro 50+ | B | $54 |
| 22-Sep to 23-Sep-2019 | The 31st Japan National Championship | Mixed Pro 60+ | B | $135 |
| 11-Aug to 12-Aug-2019 | The 14th Michinoku Open | Mixed Pro 60+ | B | $72 |
| 13-Jul to 15-Jul-2019 | The 23rd. Kanto Open | Mixed Pro 60+ | B | $90 |
| 22-Jun to 23-Jun-2019 | The 14th Masters National Championship | Mixed Pro 60+ | B | $135 |
| 23-Mar to 24-Mar-2019 | The 2nd Miyagi Michinoku Open | Mixed Pro 50+ | B | $45 |
| 15-Dec to 16-Dec-2018 | The 18th Chubu Open | Mixed Pro 40+ | B | $126 |
| 17-Nov to 18-Nov-2018 | The 14th Kyoto Classic | Mixed Pro 50+ | B | $45 |
| 20-Oct to 21-Oct-2018 | The 18th Tohoku Open | Mixed Pro 50+ | B | $45 |
| 16-Sep to 17-Sep-2018 | The 30th National Championship | Mixed Pro 50+ | B | $135 |
| 14-Jul to 16-Jul-2018 | The 22nd Kanto Open | Mixed Pro 50+ | B | $126 |
| 30-Jun to 01-Jul-2018 | The 7th Hokkaido Open | Mixed Pro 50+ | B | $72 |
| 19-May to 20-May-2018 | The 13th Kiyosatonomori Open | Mixed Pro 50+ | B | $72 |
| 21-Apr to 22-Apr-2018 | The 29th Tokyo Open | Mixed Pro 40+ | C | $90 |
| 24-Mar to 25-Mar-2018 | The 1st Miyagi Michinoku Open | Mixed Pro 50+ | B | $59 |
| 16-Dec to 17-Dec-2017 | The 17th Chubu Open | Grandmasters | B | $84 |
| 17-Sep to 18-Sep-2017 | The 29th National Championship | Grandmasters | B | $160 |
| 05-Aug to 06-Aug-2017 | The 12th Michinoku Open | Grandmasters | B | $56 |
| 01-Jul to 02-Jul-2017 | The 6th Hokkaido Open | Masters | B | $42 |
| 27-May to 28-May-2017 | The 6th Fukui Open | Grandmasters | B | $40 |
| 18-Sep to 19-Sep-2016 | The 28th National Championships | Grandmasters | B | $127 |
| 20-Aug to 21-Aug-2016 | The 11th Michinoku Open | Grandmasters | B | $69 |
| 16-Jul to 17-Jul-2016 | The 20th Kanto Open - Pro | Grandmasters | B | $57 |
| 28-May to 29-May-2016 | The 5th Fukui Open | Grandmasters | B | $46 |
| 30-Apr to 01-May-2016 | The 18th Nippon Open | Grandmasters | B | $108 |
| 20-Mar to 21-Mar-2016 | The 12th Minamisoma Open | Masters | B | $36 |
| 20-Feb to 21-Feb-2016 | The 5th Okinawa Open | Grandmasters | B | $27 |
| 21-Sep to 22-Sep-2015 | The 27th National Championships | Grandmasters | B | $66 |
| 13-Jun to 14-Jun-2015 | The 10th National Masters Championship | Grandmasters | B | $81 |
| 04-May to 05-May-2015 | The 17th Nippon Open | Grandmasters | B | $50 |
| 13-Dec to 14-Dec-2014 | 14th Chubu Open | Grandmasters | B | $120 |
| 14-Sep to 15-Sep-2014 | 26th National Championships | Grandmasters | B | $96 |
| 12-Jul to 13-Jul-2014 | National Masters Championship | Grandmasters | B | $144 |
| 04-May to 05-May-2014 | 16 Nippon Open | Grandmasters | B | $72 |
| 07-Dec to 08-Dec-2013 | 13th Chubu Open | Masters | B | $120 |
| 18-May to 19-May-2013 | 8th Kiyosatonomori Open | Mixed Amateur 2 | B | |
| 20-Apr to 21-Apr-2013 | 24th Tokyo Open | Masters | B | $120 |
| 09-Mar to 10-Mar-2013 | 9th Kinki Open | Masters | B | $96 |
| 16-Sep to 17-Sep-2012 | 24th National Championships | Masters | B | $60 |
| 18-Aug to 19-Aug-2012 | 7th Michinoku Open | Masters | B | $72 |
| 04-May to 05-May-2012 | 14th Nipon Open | Masters | B | $60 |
| 20-Aug to 21-Aug-2011 | 6th Michinoku Open - GDGT | Masters | B | $96 |
| 23-Jul to 24-Jul-2011 | 11th Aso Open | Masters | B | $84 |
| 07-Aug to 08-Aug-2010 | 5th Michinoku Open | Masters | B | $81 |
| 12-Dec to 13-Dec-2009 | 5th Masters Championships | Advanced Grandmasters | B | |
| 21-Nov to 23-Nov-2009 | 21st National Championships | Advanced Grandmasters | B | |
| 08-Aug to 09-Aug-2009 | 9th Tohoku Open | Advanced Grandmasters | B | |
| 04-Jul to 05-Jul-2009 | 1st Ishikawa Open | Advanced Grandmasters | B | |
| 04-May to 05-May-2009 | 9th Minamisoma Open | Advanced Grandmasters | B | |
