| ITF W15 Osaka WD | 04/18 06:05 | 26 | Choi/Lee v Shimizu/Ushijima | 6-1,3-6,10-4 | |
| ITF W25 Launceston WD | 02/07 05:00 | 28 | Bai/Fourlis v Shimizu/Ushijima | 6-4,7-5 | |
| ITF W25 Launceston WD | 02/06 03:45 | 27 | Shimizu/Ushijima v Hanatani/Parnaby | 6-3,3-6,10-4 | |
| ITF W25 Launceston WD | 02/05 03:55 | 26 | Shimizu/Ushijima v Arakawa/Sato | 6-1,3-6,11-9 | |
| ITF W25 Daytona Beach WD | 01/14 18:25 | 26 | Shimizu/Ushijima v Cako/Gleason | 3-6,3-6 | |
| ITF W25 Kashiwa WD | 04/02 07:20 | 26 | Shimizu/Ushijima v Lee/Lee | 3-6,1-6 |