| Date | R | Home v Away | - |
|---|---|---|---|
| 07/30 02:00 | - | Koki Matsuda v Rikuto Yamaguchi | 7-6,6-1 |
| 07/29 03:30 | - | Rikuto Yamaguchi v Yuzuki Shinde | 6-4,6-6 |
| 07/28 05:10 | - | Christian Heaney-Secord v Rikuto Yamaguchi | 6-1,4-6,4-6 |
| 07/27 06:30 | - | Hiroki Fujita v Rikuto Yamaguchi | 5-7,3-6 |
| 07/27 05:00 | - | Hiroki Sakagawa v Rikuto Yamaguchi | View |
| 07/25 05:30 | - | Shin Inoue v Rikuto Yamaguchi | 6-7,3-6 |
| 07/24 07:00 | - | Rikuto Yamaguchi v Shion Itsusaki | 6-4,2-6,6-3 |