| Date | R | Home v Away | - |
|---|---|---|---|
| 01/18 04:40 | 28 | Kohtaro Kuriyama v Ryoto Tachi | 7-6,7-5 |
| 01/17 04:25 | - | Mao Takada v Ryoto Tachi | 3-6,4-6 |
| 01/16 03:55 | - | Koyu Yanagi v Ryoto Tachi | 6-2,6-3 |
| 01/16 00:00 | - | Daiki Yoshimura v Ryoto Tachi | Cancelled |
| 01/15 01:35 | - | Daisuke Sumizawa v Ryoto Tachi | 6-4,6-1 |
| 01/13 00:30 | - | Hiroyasu Ehara v Ryoto Tachi | 6-2,6-2 |