| ITF - Japan F2 | 03/10 02:30 | 44 | Tomohiro Masabayashi v Ryuhei Azuma | 6-4,6-3 | |
| ITF - Japan F1 | 03/04 01:00 | 62 | Tomohiro Masabayashi v Masaya Kobayashi | 1-6,6-3,5-7 | |
| ITF - Hongkong F6 | 12/30 03:00 | 54 | Wai Yu Kai v Tomohiro Masabayashi | 3-6,6-3,6-3 | |
| ITF - Hong Kong F2 - Qualifikation | 06/25 03:00 | 54 | Mousheg Hovhannisyan v Tomohiro Masabayashi | 6-2,6-4 | |
| ITF - Hong Kong F2 - Qualifikation | 06/24 03:00 | 54 | Patrick Rynsaardt v Tomohiro Masabayashi | 1-6,0-6 | |
| ITF - Hong Kong F1 | 06/21 07:00 | 25 | Francis Casey Alcantara v Tomohiro Masabayashi | 6-4,6-4 | |
| ITF - Hong Kong F1 | 06/19 06:00 | 54 | Tomohiro Masabayashi v San Wong | 6-1,6-1 | |
| ITF - Japan F8 | 06/11 00:00 | 62 | Rio Noguchi v Tomohiro Masabayashi | 6-2,6-1 | |
| ITF - Japan F7 | 06/06 05:40 | 25 | Haru Inoue v Tomohiro Masabayashi | 6-1,6-3 | |
| ITF - Japan F7 | 06/04 01:00 | 54 | Naru Shirafuji v Tomohiro Masabayashi | 3-6,4-6 | |
| ITF - Japan F7 | 06/03 04:00 | 54 | Tomohiro Masabayashi v Hiromasa Oku | 6-2,7-5 | |
| ITF - Japan F6 | 06/01 02:00 | 26 | Kento Takeuchi v Tomohiro Masabayashi | 6-4,6-0 | |
| ITF - Japan F6 | 05/31 01:00 | - | Kento Takeuchi v Tomohiro Masabayashi | 6-4,6-0 | |
| ITF - Japan F6 | 05/30 01:00 | 25 | Tomohiro Masabayashi v Shunrou Takeshima | 6-1,1-6,6-4 | |
| ITF - Japan F6 - Qualifikation | 05/28 01:00 | 54 | Shinta Fujii v Tomohiro Masabayashi | 6-2,4-6,2-6 | |
| ITF - Japan F6 - Qualifikation | 05/27 01:00 | 54 | Tomohiro Masabayashi v Taisei Miyamoto | 6-3,7-5 | |
| ITF - Japan F5 | 04/02 01:00 | 54 | Tomohiro Masabayashi v Kazuki Nishiwaki | 1-6,6-7 | |
| ITF - Japan F5 | 04/01 01:00 | 54 | Ken Onoda v Tomohiro Masabayashi | 3-6,6-7 | |
| ITF - Japan F4 | 03/29 03:15 | 25 | Renta Tokuda v Tomohiro Masabayashi | 6-3,6-3 | |
| ITF - Japan F4 | 03/28 01:00 | 62 | Yohei Ono v Tomohiro Masabayashi | 3-6,2-6 | |
| ITF - Japan F4 | 03/27 08:00 | 62 | Daisuke Sumizawa v Tomohiro Masabayashi | 0-6,0-6 | |
| ITF - Japan F4 | 03/25 03:00 | 62 | Tomohiro Masabayashi v Naru Shirafuji | 6-3,6-1 | |
| ITF - Japan F3 | 03/18 06:00 | 62 | Tomohiro Masabayashi v Yuki Matsuo | 1-6,2-6 | |
| ITF - Japan F1 | 03/04 01:00 | 62 | Tomohiro Masabayashi v Shinta Fujii | 6-3,2-6,3-6 | |
| ITF - Japan F8 | 06/11 04:00 | 62 | Kaito Uesugi v Tomohiro Masabayashi | 6-1,6-2 | |
| ITF - Japan F7 - Qualifikation | 06/04 01:00 | 54 | Shunrou Takeshima v Tomohiro Masabayashi | 6-2,6-2 | |
| ITF - Japan F6 - Qualifikation | 05/28 01:00 | 54 | Renta Tokuda v Tomohiro Masabayashi | 6-2,6-4 |