Round: 27 Ground: Clay
| ITF Japan F3 MD | 2017/03/22 06:00 | Hatakeyama/Itsusaki v Matsuo/Sumizawa | 6-1,6-3 |
| ITF Japan F5 MD | 2017/04/04 06:50 | Okamura/Wu v Hatakeyama/Itsusaki | 3-6,4-6 |
| ITF Japan F3 MD | 2017/03/23 04:00 | Ito/Yamasaki v Hatakeyama/Itsusaki | 6-4,6-1 |
| ITF Japan F3 MD | 2017/03/22 06:00 | Hatakeyama/Itsusaki v Matsuo/Sumizawa | 6-1,6-3 |
| Challenger Yokohama MD | 2017/02/27 03:00 | Gong/Zhang v Hatakeyama/Itsusaki | 6-1,6-3 |
| ITF Japan F5 MD | 2017/04/04 06:20 | Matsuo/Sumizawa v Onishi/Suzuki | 6-3,6-3 |
| ITF Japan F3 MD | 2017/03/22 06:00 | Hatakeyama/Itsusaki v Matsuo/Sumizawa | 6-1,6-3 |