| 1位 | 2026JPBA Ranking | 37位 |
| Runner-up('23,'16,'15,etc..) | The best performance in All JAPAN CHAMPIONSHP | Best128('14) |
| 0.7137(374/524) | Winning percentage after best16 | 0.3333(14/42) |
| 0.6242(103/165) | Total winning percentage on hill to hill | 0.3750(15/40) |
| 0.2630(86/327) | Finals/best16 | 0.0278(1/36) |
Chihiro KAWAHARA |
Yumiko TAKAHASHI |
|
| 7 | 31.05.2025Winners round 22025 All Japan Ladies Tour 2ndQ-group1 | 3 |
| 7 | 16.03.2025Round of 162025 All Japan Ladies Tour 1st |
0 |
Chihiro KAWAHARA |
Yumiko TAKAHASHI |
|
| 6 | 27.01.2024Winners round Finals2024 Kansai Ladies OpenQ-group1 | 5 |
Chihiro KAWAHARA |
Yumiko TAKAHASHI |
|
| 6 | 14.09.2019Winners round 22019 Tokai Ladies Grand PrixQ-1 | 1 |
| 7 | 04.08.2019Semi-finals2019 All Japan Ladies Tour 3rd |
4 |
Chihiro KAWAHARA |
Yumiko TAKAHASHI |
|
| 6 | 06.10.2018Winners round 22018 Hokuriku Open LadiesQ-group1 | 3 |
| 7 | 16.09.2018Round of 162018 Tokai Ladies Grand Prix | 1 |
| 7 | 10.06.2018Final2018 All Japan Ladies Tour 3rd | 2 |
| 7 | 09.06.2018Winners round Finals2018 All Japan Ladies Tour 3rdQ-group1 | 6 |
| 6 | 24.02.2018Winners round Finals2018 Kantou Ladies OpenQ-group1 | 4 |
Chihiro KAWAHARA |
Yumiko TAKAHASHI |
|
| 7 | 25.08.2013Quarter-finals2013 Kanto Ladies Open | 5 |
Chihiro KAWAHARA |
Yumiko TAKAHASHI |
|
| 8 | 03.06.2012Semi-finals2012 Japan Open Ladies | 7 |