| ITF W35 Osaka WD | 04/12 03:30 | - | Kobori/Shimizu v Ku/Tjen | 6-4,7-5 | |
| ITF W35 Osaka WD | 04/11 04:00 | - | Ku/Tjen v Saigo/Saigo | 6-2,5-4 | |
| ITF W35 Osaka WD | 04/10 04:00 | - | Ku/Tjen v Shimizu/Yoshioka | 6-1,6-1 | |
| ITF W35 Osaka WD | 04/08 02:00 | - | Chiba/Goto v Ku/Tjen | 1-6,0-5 |