| Date | R | Home v Away | - |
|---|---|---|---|
| 01/19 04:00 | 29 | Ryotaro Matsumura v Daisuke Sumizawa | 6-4,3-6,6-3 |
| 01/18 02:15 | 28 | Daisuke Sumizawa v Sean Hill | Retired |
| 01/17 00:30 | - | Daisuke Sumizawa v Hiroyasu Ehara | 6-1,6-0 |
| 01/15 01:35 | - | Daisuke Sumizawa v Ryoto Tachi | 6-4,6-1 |
| 01/14 03:15 | - | Daisuke Sumizawa v Daiki Yoshimura | Retired |
| 01/13 00:30 | - | Koyu Yanagi v Daisuke Sumizawa | 3-6,3-6 |