Round: 27 Ground: Hardcourt outdoor
| ITF - Japan F4 - Herrendoppel | 2017/03/28 06:30 | Nagao/Oku v Onoda/Shiga | 6-2,6-4 |
| ITF - Japan F3 - Herrendoppel | 2017/03/24 03:30 | Ito/Yamasaki v Nagao/Oku | 4-6,7-6,3-10 |
| ITF - Japan F3 - Herrendoppel | 2017/03/23 07:35 | Nagao/Oku v Ehara/Niki | 6-4,6-4 |
| ITF - Japan F3 - Herrendoppel | 2017/03/23 02:55 | Purcell/Tokuda v Nagao/Oku | 4-6,6-3,5-10 |
| ITF - Japan F3 - Herrendoppel | 2017/03/20 05:50 | Katayama/Onozawa v Nagao/Oku | 4-6,4-6 |
| ITF - Japan F2 - Herrendoppel | 2017/03/17 04:00 | Niki/Uesugi v Nagao/Oku | 3-6,6-4,10-7 |
| ITF - Japan F2 - Herrendoppel | 2017/03/15 06:00 | Nagao/Oku v Kobayashi/Shimabukuro | 6-4,6-1 |
| ITF - Japan F2 - Herrendoppel | 2017/03/13 07:50 | Nagao/Oku v Chung/Lee | 6-2,6-2 |
| ITF - Japan F4 - Herrendoppel | 2017/03/28 07:55 | Takahashi/Wu v Niki/Tokuda | 6-1,3-6,10-7 |