| 1 | 18.00 | The 16th Saga Open | B | 14-Apr to 15-Apr-2018 | 270 | $63 |
| 3 | 4.00 | The 29th Tokyo Open | C | 21-Apr to 22-Apr-2018 | 227 | |
| 1 | 9.00 | The 13th Kiyosatonomori Open | B | 19-May to 20-May-2018 | 233 | $72 |
| 5 | 6.00 | The 13th Masters National Championships | B | 23-Jun to 24-Jun-2018 | 216 | |
| 3 | 18.00 | The 22nd Kanto Open | B | 14-Jul to 16-Jul-2018 | 255 | |
| 24 | 6.00 | PDGA Pro Masters Worlds Championships presented by Dynamic Discs | M | 14-Aug to 18-Aug-2018 | 281 | |
| 4 | 9.00 | The 30th National Championship | B | 16-Sep to 17-Sep-2018 | 263 | |
| 5 | 9.00 | The 18th Tohoku Open | B | 20-Oct to 21-Oct-2018 | 189 | |
| 1 | 12.00 | The 32nd Kyushu Open | B | 01-Dec to 02-Dec-2018 | 204 | $72 |
