| Date | R | HEIM v AUSWÄRTS | - |
|---|---|---|---|
| 08/26 02:00 | 28 | Kazuki Nishiwaki v Rishab Agarwal | 5-7,3-6 |
| 08/25 02:00 | 27 | Kazuki Nishiwaki v Yamato Sueoka | 6-2,6-3 |
| 08/24 05:20 | 26 | Henrik Wiersholm v Kazuki Nishiwaki | 3-6,6-3,1-6 |
| 08/22 04:15 | 25 | Tzu Li Chang v Kazuki Nishiwaki | 1-6,3-6 |
| 08/19 02:00 | 28 | Makoto Ochi v Kazuki Nishiwaki | 6-2,7-6 |
| 08/18 02:00 | 27 | Taisei Ichikawa v Kazuki Nishiwaki | Retired |
| 08/17 02:00 | 26 | Ching-Mou Yu v Kazuki Nishiwaki | 5-7,3-6 |
| 08/16 04:40 | 25 | Kazuki Nishiwaki v Digvijay Pratap Singh | 6-7,6-4,6-3 |