| Date | R | Home v Away | - |
|---|---|---|---|
| 08/18 00:00 | - | Seiya Nakanishi v Kazuki Sugimoto | 3-6,2-6 |
| 08/17 01:30 | - | Kazuki Sugimoto v Kazuma Kawachi | 6-4,4-6,6-4 |
| 08/15 08:07 | - | Ryotaro Taguchi v Kazuki Sugimoto | 6-4,6-4 |
| 08/15 04:22 | - | Tatsuma Ito v Kazuki Sugimoto | 6-7,6-2,6-1 |
| 08/12 01:30 | - | Taketo Takamisawa v Kazuki Sugimoto | 3-6,6-0,2-6 |