| Date | R | Home v Away | - |
|---|---|---|---|
| 06/21 06:00 | 29 | Christopher Kosei Ono v Takumi Katsuda | 6-4,6-7,7-6 |
| 06/21 01:00 | - | Takumi Katsuda v Shohei Chikami | Cancelled |
| 06/21 00:00 | 28 | Toa Maeda v Takumi Katsuda | 4-6,1-6 |
| 06/20 04:50 | - | Takumi Katsuda v Ryosuke Inagawa | 7-5,2-6,3-6 |
| 06/18 01:00 | - | Takumi Katsuda v Satoru Nakajima | 6-3,6-1 |
| 06/17 03:05 | - | Takumi Katsuda v Yuya Hirose | 1-6,2-6 |
| 06/16 02:30 | - | Ryotaro Matsumura v Takumi Katsuda | 3-6,7-6,6-2 |