| Date | R | Home v Away | - |
|---|---|---|---|
| 07/17 02:00 | - | Yuki Mochizuki v Shunya Maruyama | 6-1,6-3 |
| 07/16 02:00 | - | Yuki Mochizuki v Asahi Harazaki | 3-6,6-3,6-4 |
| 07/15 00:30 | - | Yudai Watanabe v Yuki Mochizuki | 1-6,1-6 |
| 07/13 02:00 | - | Takamasa Mishiro v Yuki Mochizuki | 3-6,4-6 |
| 07/11 03:30 | - | Shinnosuke Hiramatsu v Yuki Mochizuki | 2-6,6-3,2-6 |