Round: 28 Ground: Hardcourt outdoor
| ITF Japan F1 MD | 2017/03/09 05:30 | Takahashi/Tokuda v Kikuchi/Takeshima | 6-3,6-4 |
| ITF Japan F1 MD | 2017/03/07 04:45 | Gonzales/Matsui v Takahashi/Tokuda | 7-6,3-6,12-14 |
| ITF USA F6 MD | 2017/02/02 19:30 | Bradley/Strode v Takahashi/Tokuda | 6-4,7-5 |
| ITF USA F6 MD | 2017/02/01 17:00 | Takahashi/Tokuda v Bernardi/Reed | 7-6,6-3 |
| ITF USA F6 MD | 2017/01/31 18:45 | Takahashi/Tokuda v Legall/Nakagawa | 6-4,7-6 |
| ITF USA F5 MD | 2017/01/26 19:20 | Escobar/Martinez v Takahashi/Tokuda | 6-3,6-4 |
| ITF USA F5 MD | 2017/01/24 20:30 | Glennon/Woog v Takahashi/Tokuda | 6-7,1-6 |
| ITF Indonesia F5 MD | 2016/12/07 06:50 | Takahashi/Tokuda v Sasongko/Trijati | 3-6,4-6 |
| ITF Japan F1 MD | 2017/03/09 06:00 | Katayama/Onozawa v Nagao/Oku | 3-6,6-3,9-11 |
| ITF Japan F1 MD | 2017/03/07 04:25 | Hashimoto/Tsunematsu v Nagao/Oku | 2-6,6-7 |
| Challenger Kyoto MD | 2017/02/21 10:05 | Ratiwatana/Ratiwatana v Nagao/Oku | 7-5,6-3 |
| ITF Korea F8 MD | 2016/09/09 06:00 | Nam/Song v Nagao/Oku | 6-4,6-4 |
| ITF Korea F8 MD | 2016/09/08 06:30 | Kim/Noh v Nagao/Oku | 5-7,6-3,8-10 |
| ITF Korea F8 MD | 2016/09/07 06:00 | Jeong/Kim v Nagao/Oku | 5-7,3-6 |
| ITF Korea F8 MD | 2016/09/05 07:30 | Lee/Yoon v Nagao/Oku | 6-3,3-6,5-10 |
| ITF Korea F7 MD | 2016/08/29 04:30 | Choi/Moon v Nagao/Oku | 6-4,1-6,10-7 |