| Date | R | Home v Away | - |
|---|---|---|---|
| 10/19 00:00 | - | Kai Kawano v Haruki Katsushima | 6-0,6-1 |
| 10/18 05:00 | - | Haruki Katsushima v Christopher Kosei Ono | 6-1,6-3 |
| 10/17 01:00 | - | Haruki Katsushima v Yusuke Yoshikawa | 6-4,1-6,1-6 |
| 10/16 00:00 | - | Takeshi Maruta v Haruki Katsushima | 3-6,4-6 |
| 05/11 01:30 | - | Haruki Katsushima v Taketo Takamisawa | 3-6,0-6 |
| 05/10 00:00 | - | Haruki Katsushima v Masaya Kobayashi | 6-2,5-3 |
| 05/09 06:00 | - | Haruki Katsushima v Koki Takada | 6-1,6-4 |
| 05/09 03:00 | - | Nicholas Jovanovski v Haruki Katsushima | 2-6,1-6 |