| 13位 | 2026JPBA Ranking | 1位 |
| Best16('23,'18,'16,etc..) | The best performance in JAPAN OPEN | Champion('15,'13) |
| 0.2698(17/63) | Winning percentage after best16 | 0.7129(365/512) |
| 0.6000(51/85) | Total winning percentage on hill to hill | 0.6026(94/156) |
| 0.1233(9/73) | Finals/best16 | 0.2642(84/318) |
Hiroko SAHARA |
Chihiro KAWAHARA |
|
| 5 | 12.04.2026Quarter-finals2026 Kantou Ladies Open |
7 |
| 1 | 24.01.2026Round of 162026 Kansai Ladies OpenQ-group1 | 7 |
Hiroko SAHARA |
Chihiro KAWAHARA |
|
| 2 | 10.03.2024Quarter-finals2024 All Japan Ladies Tour 2nd |
7 |
Hiroko SAHARA |
Chihiro KAWAHARA |
|
| 7 | 15.07.2023Round 12023 Tokai Ladies Grand PrixQ-1 | 5 |
| 3 | 27.05.2023Losers round Finals2023 Osaka Queens OpenQ1 | 6 |
Hiroko SAHARA |
Chihiro KAWAHARA |
|
| 1 | 26.01.2020Quarter-finals2020 Kansai Ladies Open | 7 |
Hiroko SAHARA |
Chihiro KAWAHARA |
|
| 2 | 15.07.2018Round of 162018 Japan Open LadiesQ-group1 | 8 |
| 4 | 10.06.2018Semi-finals2018 All Japan Ladies Tour 3rd | 7 |
Hiroko SAHARA |
Chihiro KAWAHARA |
|
| 4 | 24.11.2014Round of 162014 47th All Japan Championship Women | 9 |
Hiroko SAHARA |
Chihiro KAWAHARA |
|
| 1 | 06.10.2013Quarter-finals2013 Hokuriku Open Women | 7 |