Round: 27 Ground: Hardcourt outdoor
| ITF Damen - Kofu - Damendoppel | 2017/06/13 03:00 | Ri Kim/Lee v Chiang/Fujioka | 6-1,6-7,10-7 |
| ITF Damen - Kofu - Damendoppel | 2017/06/13 04:50 | Hayashi/Kajitani v Haraguchi/Yoshitomi | 6-1,6-2 |
| ITF Damen - Tokyo - Damendoppel | 2017/06/06 07:20 | Hayashi/Kajitani v Fujiwara/Okamura | 6-2,1-6,7-10 |
| ITF Damen - Kurume - Damendoppel | 2017/05/21 03:20 | Dunne/Patterson v Hayashi/Kajitani | 6-7,6-2,10-4 |
| ITF Damen - Kurume - Damendoppel | 2017/05/20 05:40 | Imanishi/Sema v Hayashi/Kajitani | 4-6,6-1,8-10 |
| ITF Damen - Kurume - Damendoppel | 2017/05/18 04:30 | Hayashi/Kajitani v Namigata/Takahata | 6-2,7-6 |
| ITF Damen - Kurume - Damendoppel | 2017/05/17 05:20 | Hayashi/Kajitani v Miyahara/Oshino | 6-2,6-3 |
| ITF Damen - Fukuoka - Damendoppel | 2017/05/14 01:00 | Hayashi/Kajitani v Namigata/Takahata | 0-6,7-6,7-10 |
| ITF Damen - Fukuoka - Damendoppel | 2017/05/13 07:10 | Moore/Wongteanchai v Hayashi/Kajitani | 6-4,2-6,2-10 |