| Date | R | Home v Away | - |
|---|---|---|---|
| 04/28 02:00 | - | Shion Itsusaki v Seiya Nakanishi | 6-4,6-4 |
| 04/27 00:30 | - | Taichi Wakamatsu v Seiya Nakanishi | 3-6,7-6,5-7 |
| 04/26 02:00 | - | Hiiro Sakamoto v Seiya Nakanishi | 3-6,6-2,2-6 |
| 04/25 04:13 | - | Yuto Okuchi v Seiya Nakanishi | 1-6,1-6 |
| 04/25 03:30 | - | Jasper Lai v Seiya Nakanishi | View |
| 04/24 02:31 | - | Ryotaro Matsumura v Seiya Nakanishi | 6-4,6-0 |
| 04/22 04:59 | - | Taketo Takamisawa v Seiya Nakanishi | 6-4,4-6,7-5 |