| Date | R | Home v Away | - |
|---|---|---|---|
| 06/29 02:00 | 26 | Yuta Kawahashi v Kazuma Kawachi | 6-2,7-6 |
| 06/28 02:00 | 25 | Yuichiro Inui v Kazuma Kawachi | 6-3,6-7,5-7 |
| 06/22 02:00 | 26 | Koki Matsuda v Kazuma Kawachi | 7-6,4-6,6-2 |
| 06/20 07:20 | 25 | Kazuma Kawachi v Roy Hobbs | 6-2,6-1 |
| 06/17 02:00 | 27 | Kazuma Kawachi v Justin Barki | 4-6,4-6 |
| 06/15 02:00 | 26 | Kazuma Kawachi v Gunawan Trismuwantara | 6-1,6-2 |
| 06/14 02:00 | 25 | Kazuma Kawachi v Moerani Bouzige | 6-4,6-4 |