Round: 62 Ground: Hardcourt outdoor
| ITF Japan F3 | 2017/03/18 08:00 | Masaya Kobayashi v Yuta Kawahashi | 6-2,7-5 |
| ITF Japan F3 | 2017/03/18 03:00 | Masaya Kobayashi v Masaki Osafune | 7-6,6-7,6-4 |
| ITF Japan F2 | 2017/03/14 02:30 | Masaya Kobayashi v Xin Gao | 4-6,2-6 |
| ITF Japan F1 | 2017/03/09 03:40 | Masaya Kobayashi v Wishaya Trongcharoenchaikul | 0-6,3-6 |
| ITF Japan F1 | 2017/03/08 01:00 | Masaya Kobayashi v Soichiro Moritani | 6-3,6-4 |
| ITF Japan F1 | 2017/03/06 01:00 | Masaya Kobayashi v Naru Shirafuji | 7-5,6-2 |
| ITF Japan F1 | 2017/03/05 01:00 | Masaya Kobayashi v Yuto Sakai | 7-6,7-5 |
| ITF Japan F1 | 2017/03/04 03:30 | Masaya Kobayashi v Tetsuro Habusawa | 6-2,6-4 |
| ITF Japan F3 | 2017/03/18 08:00 | Yunosuke Tanaka v Yuga Tashiro | 6-2,6-1 |
| ITF Japan F3 | 2017/03/18 03:00 | Yunosuke Tanaka v Yu Chang | 2-6,6-2,6-4 |
| ITF Japan F2 | 2017/03/14 04:15 | Yunosuke Tanaka v Takuto Niki | 4-6,4-6 |
| Challenger Kyoto Qual | 2017/02/19 01:00 | Shuichi Sekiguchi v Yunosuke Tanaka | 6-0,6-4 |
| Challenger Kyoto Qual | 2017/02/18 02:35 | Sota Fujii v Yunosuke Tanaka | 6-3,3-6,6-7 |