Stadium: Court 8 Round: 44
| ITF Thailand F7 Qual | 2017/10/01 02:30 | Kazuma Kawachi v Natthasith Kunsuwan | 6-2,6-4 |
| ITF India F8 | 2017/09/09 07:30 | Kazuma Kawachi v Fahad Mohammed | 7-5,6-1 |
| ITF India F7 | 2017/09/04 05:25 | Kazuma Kawachi v Vijayant Malik | 3-6,6-7 |
| ITF Turkey F30 | 2017/08/17 16:50 | Mert Alkaya v Kazuma Kawachi | 7-5,7-6 |
| ITF Turkey F29 | 2017/08/10 06:30 | Kazuma Kawachi v Alon Elia | 4-6,5-7 |
| ITF Turkey F29 | 2017/08/08 06:00 | Kazuma Kawachi v Kuzey Cekirge | 7-5,6-1 |
| ITF Turkey F28 | 2017/08/01 08:00 | Anil Yuksel v Kazuma Kawachi | 6-1,6-2 |
| ITF China F12 Qual | 2017/07/10 04:05 | Sheng Hao Zhou v Kazuma Kawachi | 6-2,5-7,1-6 |
| ITF Thailand F7 Qual | 2017/10/01 02:30 | Tonkla Mulada v Luca Castelnuovo | 2-6,1-6 |
| ITF Switzerland F5 | 2017/09/01 08:00 | Matteo Viola v Luca Castelnuovo | 6-2,6-0 |
| ITF Switzerland F5 | 2017/08/29 12:25 | Damien Wenger v Luca Castelnuovo | 4-6,3-6 |
| ITF Switzerland F4 | 2017/08/23 11:00 | Luca Castelnuovo v Tobias Simon | 3-6,4-6 |
| ITF Switzerland F4 | 2017/08/21 13:05 | Hugo Voljacques v Luca Castelnuovo | 4-6,6-3,6-7 |
| ITF Switzerland F4 Qual | 2017/08/20 07:00 | Luca Castelnuovo v Timo Lanz | 6-3,6-3 |
| ITF Switzerland F4 Qual | 2017/08/19 09:00 | Luca Castelnuovo v Jesse Ross | 6-4,6-4 |
| ITF Guam F1 | 2017/06/22 05:05 | Luca Castelnuovo v Takao Suzuki | 3-6,2-6 |