| Date | R | Home v Away | - |
|---|---|---|---|
| 07/09 00:30 | - | Asahi Harazaki v Jumpei Yamasaki | 7-5,5-2 |
| 07/08 00:30 | - | Yuichiro Inui v Jumpei Yamasaki | 3-6,6-3,4-6 |
| 07/07 04:58 | - | Kent Tagashira v Jumpei Yamasaki | 4-6,3-6 |
| 07/05 00:30 | - | Reiya Komagata v Jumpei Yamasaki | 0-6,3-6 |
| 07/04 02:00 | - | Jumpei Yamasaki v Ryotaro Matsumura | 6-4,6-2 |