| Date | R | Home v Away | - |
|---|---|---|---|
| 07/30 02:00 | - | Koki Matsuda v Rikuto Yamaguchi | 7-6,6-1 |
| 07/29 01:05 | - | Koki Matsuda v Min Soo Chae | 7-5,5-2 |
| 07/27 07:32 | - | Koki Matsuda v Jake Bhangdia | 6-2,6-4 |
| 07/26 04:00 | - | Mizuki Kawada v Koki Matsuda | 0-6,2-6 |
| 07/25 02:00 | - | Yuto Okuchi v Koki Matsuda | 3-6,3-6 |