Round: 26 Ground: Hardcourt outdoor
| ITF Japan F6 MD | 2017/05/30 08:05 | Okamura/Takeuchi v Watanuki/Watanuki | 4-6,3-6 |
| ITF China F6 MD | 2017/05/10 08:30 | Liu/Wang v Okamura/Takeuchi | 6-7,6-4,10-8 |
| ITF China F6 MD | 2017/05/09 07:45 | Bai/Zhong v Okamura/Takeuchi | 3-6,3-6 |
| ITF Indonesia F5 MD | 2016/12/10 08:30 | Chung/Imai v Okamura/Takeuchi | 6-2,3-6,10-6 |
| ITF Indonesia F5 MD | 2016/12/09 10:15 | Okamura/Takeuchi v Barki/Rungkat | 7-6,6-7,10-6 |
| ITF Indonesia F5 MD | 2016/12/09 07:00 | Hobbs/Kim v Okamura/Takeuchi | 2-6,3-6 |
| ITF Indonesia F5 MD | 2016/12/06 08:45 | K Putro/Nugroho v Okamura/Takeuchi | 3-6,4-6 |
| ITF Japan F5 MD | 2016/04/09 05:25 | Okamura/Takeuchi v Imai/Niki | 3-6,4-6 |