| 3 | 187.50 | Japan Team Championships | XB | 11-Jan to 12-Jan-2015 | $9 |
| 4 | 52.50 | The 1st Kagoshima Open | B | 24-Jan to 25-Jan-2015 | |
| 4 | 37.50 | Japan Doubles Championships | XB | 06-Mar to 07-Mar-2015 | |
| 7 | 45.00 | The 26th Tokyo Open | B | 18-Apr to 19-Apr-2015 | $8 |
| 4 | 75.00 | The 17th Nippon Open | B | 04-May to 05-May-2015 | $16 |
| 7 | 45.00 | The 10th Kiyosatonomori Open | B | 16-May to 17-May-2015 | |
| 4 | 37.50 | The 4th Fukui Open | B | 30-May to 31-May-2015 | $16 |
| 6 | 52.50 | The 19th Kanto Open | B | 11-Jul to 12-Jul-2015 | |
| 5 | 90.00 | The 10th Michinoku Open | B | 22-Aug to 23-Aug-2015 | |
| 12 | 75.00 | The 27th National Championships | B | 21-Sep to 22-Sep-2015 | |
| 7 | 15.00 | The 15th Tohoku Open | B | 11-Oct to 12-Oct-2015 | |
| 5 | 97.50 | The 29th Kyushu Open | B | 19-Dec to 20-Dec-2015 | |
