輪: 54 Ground: Clay
| ITF日本F5 | 2017/04/01 01:00 | 肯小野田 v Tomohiro Masabayashi | 3-6,6-7 |
| ITF日本F4 | 2017/03/29 03:15 | Renta Tokuda v Tomohiro Masabayashi | 6-3,6-3 |
| ITF日本F4 | 2017/03/28 01:00 | Yohei Ono v Tomohiro Masabayashi | 3-6,2-6 |
| ITF日本F4 | 2017/03/27 08:00 | Daisuke Sumizawa v Tomohiro Masabayashi | 0-6,0-6 |
| ITF日本F4 | 2017/03/25 03:00 | Tomohiro Masabayashi v Naru Shirafuji | 6-3,6-1 |
| ITF日本F3 | 2017/03/18 06:00 | Tomohiro Masabayashi v Yuki Matsuo | 1-6,2-6 |
| ITF日本F1 | 2017/03/04 01:00 | Tomohiro Masabayashi v 藤井信太 | 6-3,2-6,3-6 |
| ITF日本F8 | 2016/06/11 04:00 | Kaito Uesugi v Tomohiro Masabayashi | 6-1,6-2 |
| ITF日本F5 | 2017/04/01 01:00 | Yuto Sakai v Kazuki Nishiwaki | 2-6,6-7 |
| ITF日本F4 | 2017/03/25 02:00 | Yuki Matsuo v Kazuki Nishiwaki | 5-7,7-6,6-3 |
| ITF日本F3 | 2017/03/19 01:00 | 島袋將 v Kazuki Nishiwaki | 6-3,7-5 |
| ITF日本F3 | 2017/03/18 08:00 | Kazuki Nishiwaki v 曹昭義 | 6-3,6-0 |
| ITF日本F3 | 2017/03/18 00:30 | Kazuki Nishiwaki v Kaito Itsusaki | 6-3,6-4 |
| ITF中國F3資格賽 | 2017/02/26 03:40 | 陶俊楠 v Kazuki Nishiwaki | 6-3,6-2 |
| ITF中國F3資格賽 | 2017/02/25 03:00 | Kazuki Nishiwaki v 周升浩 | 2-6,7-6,7-5 |
| ITF中國F2資格賽 | 2017/02/18 02:40 | Kazuki Nishiwaki v 陶俊楠 | 4-6,3-6 |