| 16-Aug to 17-Aug-2025 | The 2nd Uminaka Classic (Ama) | Mixed Amateur 1 | B | |
| 30-Nov to 01-Dec-2024 | The 38th Kyushu Open | Mixed Amateur 1 | B | |
| 17-Aug to 18-Aug-2024 | The 1st Uminaka Classic | Mixed Amateur 1 | B | |
| 05-May to 06-May-2024 | The 36th National Championships (AM) | Mixed Junior ≤15 | B | |
| 06-Apr to 07-Apr-2024 | The 28th Kanto Open (Ama) | Mixed Junior ≤12 | B | |
| 18-Sep-2023 | The 27th Kanto Open (Ama) | Mixed Junior ≤15 | B | |
| 19-Aug to 20-Aug-2023 | The 9th Asia Championships | Mixed Junior ≤10 | B | |
| 29-Apr to 30-Apr-2023 | The 35th National Championships (AM) | Mixed Junior ≤12 | B | |
| 15-Apr to 16-Apr-2023 | The 30th Tokyo Open | Mixed Junior ≤12 | B | |
