| Date | R | Home v Away | - |
|---|---|---|---|
| 12/27 00:30 | 25 | Takuya Kumasaka v Kazuma Kawachi | 6-4,6-2 |
| 12/26 00:30 | 54 | Kazuma Kawachi v Shu Muto | 6-1,6-1 |
| 12/25 00:30 | 54 | Kazuma Kawachi v Seiya Nakanishi | 6-3,6-0 |
| 12/22 07:25 | 27 | Sanhui Shin v Kazuma Kawachi | 6-1,6-2 |
| 12/22 02:10 | 26 | Kazuma Kawachi v Ryotaro Matsumura | 6-4,4-6,6-4 |
| 12/21 00:30 | 25 | Yamato Sueoka v Kazuma Kawachi | 2-6,6-3,6-7 |
| 12/20 03:00 | 54 | Kazuma Kawachi v Yuto Oki | 6-2,6-4 |