| 1位 | 2026JPBA Ranking | - |
| Champion('15,'13) | The best performance in JAPAN OPEN | - |
| 0.7115(365/513) | Winning percentage after best16 | 0.0000(0/2) |
| 0.6101(97/159) | Total winning percentage on hill to hill | 0.6667(2/3) |
| 0.2625(84/320) | Finals/best16 | 0.0000(0/2) |
Chihiro KAWAHARA |
Ayumi ITOU |
|
| 7 | 27.07.2024Winners round 22024 All Japan Ladies Tour 4thQ-group1 | 2 |
Chihiro KAWAHARA |
Ayumi ITOU |
|
| 6 | 13.10.2018Winners round 22018 Kyushu Ladies OpenQ-group1 | 2 |
| 7 | 28.01.2018Round of 162018 Kansai Ladies Open | 2 |
