Click on S|D to view the complete draw for that year, on a player name to view the profile.
| Year | Draws | Singles | Doubles |
|---|---|---|---|
| 2022 | － | Cancelled | － |
| 2021 | － | Cancelled | － |
| 2020 | － | Cancelled | － |
| 2019 | SD | Nao Hibino | Misaki DoiNao Hibino |
| 2018 | SD | Su-Wei Hsieh | Eri HozumiShuai Zhang |
| 2017 | SD | Zarina Diyas | Shuko AoyamaZhaoxuan Yang |
| 2016 | SD | Christina Mchale | Shuko AoyamaMakoto Ninomiya |
| 2015 | SD | Yanina Wickmayer | Hao-Ching ChanLatisha Chan |
| 2014 | SD | Samantha Stosur | Shuko AoyamaRenata Voracova |
| 2013 | SD | Samantha Stosur | Kristina MladenovicFlavia Pennetta |
| 2012 | SD | Heather Watson | Raquel AtawoAbigail Spears |
| 2011 | SD | Marion Bartoli | Kimiko DateShuai Zhang |
| 2010 | S | Tamarine Tanasugarn | Kai-Chen ChangLilia Osterloh |
| 2009 | SD | Samantha Stosur | Chia-Jung ChuangLisa Raymond |
