| Date | R | Home v Away | - |
|---|---|---|---|
| 04/26 05:00 | - | Kusuhara/Noguchi v Kawachi/Tokuda | 4-6,4-6 |
| 04/25 02:00 | - | Kawachi/Tokuda v Okamura/Vithoontien | 6-2,5-4 |
| 04/24 07:13 | - | Yuto Oki/Sumizawa v Kawachi/Tokuda | 3-6,2-6 |
| 04/22 07:37 | - | Kawachi/Tokuda v Inui/Kawahashi | 6-2,6-4 |
| 04/18 08:22 | - | Huang/Wang v Kawachi/Tokuda | 6-3,5-7,1-0 |
| 04/18 04:00 | - | Kawachi/Tokuda v Tabata/Yamanaka | 6-3,6-2 |
| 04/17 05:30 | - | Adachi/Kojima v Kawachi/Tokuda | 2-6,1-6 |