| 16位 | 2026JPBA Ranking | 17位 |
| Champion('12,'01,'00,etc..) | The best performance in JAPAN OPEN | Best16('23,'18,'16,etc..) |
| 0.6756(456/675) | Winning percentage after best16 | 0.2787(17/61) |
| 0.6082(118/194) | Total winning percentage on hill to hill | 0.6071(51/84) |
| 0.3792(171/451) | Finals/best16 | 0.1268(9/71) |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 5 | 13.07.2024Round of 322024 Tokai Ladies Grand PrixQ-4 | 7 |
| 7 | 14.04.2024Quarter-finals2024 Kantou Ladies Open | 1 |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 6 | 15.07.2023Winners round 22023 Tokai Ladies Grand PrixQ-1 | 2 |
| 6 | 27.05.2023Winners round 22023 Osaka Queens OpenQ1 | 3 |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 7 | 16.02.2019Round of 162019 Kantou Ladies OpenQ-group4 | 6 |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 8 | 18.07.2016Round of 162016 Japan Open Ladies | 3 |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 8 | 20.07.2015Round of 162015 Japan Open Ladies | 2 |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 8 | 10.07.2011Round of 322011 Japan Open | 4 |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 6 | 06.09.2009Semi-finals2009 Kanto Ladies Open | 0 |
Akimi KAJITANI |
Hiroko SAHARA |
|
| 7 | 26.10.2008Round of 162008 Autumn Queens Open | - |