Japan Open Women Records
Japan Open Women Records
| Record | Amount |
| Most Wins | 1 by Kosuzu Iwao |
| Most Finals | 1 by Mayumi Ouchi, Kosuzu Iwao |
| Most Semi Finals | 1 by Mayumi Ouchi, Kosuzu Iwao, Mayu Shimizu, Toshiko Higashida |
| Most Quarter Finals | 1 by 8 players |
| Most Appearances | 1 by 16 players |
| Youngest Winner | |
| Oldest Winner | |
| Most 180's in a Tournament | 3 by Mayu Shimizu (2024), Kosuzu Iwao (2024), Mayumi Ouchi (2024) |
| Most 180's in a Match | 2 by Kosuzu Iwao, Miyu Miyawaki, Mayu Shimizu |