Stadium: Court 8 Round: 44
| ITF China F12 Qual | 2017/07/10 04:05 | Sheng Hao Zhou v Kazuma Kawachi | 6-2,5-7,1-6 |
| ITF China F12 Qual | 2017/07/09 02:00 | Jia Qi Huang v Kazuma Kawachi | 2-6,1-6 |
| ITF China F12 Qual | 2017/07/08 01:30 | Milos Vujic v Kazuma Kawachi | 0-6,2-6 |
| ITF Hong Kong F3 | 2017/07/05 02:00 | Soichiro Moritani v Kazuma Kawachi | 6-2,6-1 |
| ITF Hong Kong F3 | 2017/07/04 04:45 | Takashi Saito v Kazuma Kawachi | 2-6,6-7 |
| ITF China F10 | 2017/06/28 02:00 | Zhe Li v Kazuma Kawachi | 6-1,6-2 |
| ITF China F10 | 2017/06/26 04:25 | Kazuma Kawachi v Hao Wu | 6-2,6-4 |
| ITF China F10 | 2017/06/25 02:00 | Kazuma Kawachi v Michael Commings | 7-5,6-1 |
| ITF Guam F1 | 2017/06/22 05:05 | Luca Castelnuovo v Takao Suzuki | 3-6,2-6 |
| ITF Guam F1 | 2017/06/20 07:15 | Luca Castelnuovo v Masaki Sasai | 6-4,4-6,6-3 |
| ITF Japan F8 | 2017/06/12 00:00 | Luca Castelnuovo v Yuto Sakai | 7-6,4-6,6-7 |
| ITF Japan F8 | 2017/06/10 05:00 | Luca Castelnuovo v Naoya Maesaki | 6-3,6-4 |
| ITF Japan F7 | 2017/06/04 01:00 | Rio Noguchi v Luca Castelnuovo | 6-1,6-1 |
| ITF Japan F7 | 2017/06/03 01:00 | Daisuke Sumizawa v Luca Castelnuovo | 3-6,3-6 |
| ITF Japan F6 | 2017/05/30 02:20 | Masaya Kobayashi v Luca Castelnuovo | 6-4,7-6 |
| ITF Japan F6 Qual | 2017/05/29 01:00 | Luca Castelnuovo v Kento Tagashira | 7-5,6-1 |