| Date | R | Home v Away | - |
|---|---|---|---|
| 10/20 00:00 | - | Seiya Nakanishi v Ryusuke Horiuchi | 0-6,0-6 |
| 10/19 00:00 | - | Takeshi Maruta v Ryusuke Horiuchi | 6-7,2-6 |
| 10/18 06:00 | - | Koki Matsuda v Ryusuke Horiuchi | 6-4,6-2 |
| 10/17 00:00 | - | Kohtaro Kuriyama v Ryusuke Horiuchi | 7-6,1-6,3-6 |
| 10/16 00:00 | - | Kai Kawano v Ryusuke Horiuchi | 6-2,6-3 |
| 10/14 01:30 | - | Vassili Psaltopoulos v Ryusuke Horiuchi | 1-6,3-6 |