| ITF - M25 Jacarta | 04/19 02:30 | 25 | Yuki Mochizuki v Tomohiro Masabayashi | 6-2,2-6,4-6 | |
| ITF - M25 Jacarta | 04/18 03:00 | 44 | Derek Pham v Tomohiro Masabayashi | 6-2,1-6,4-10 | |
| ITF - M25 Jacarta | 04/17 02:30 | 44 | Tomohiro Masabayashi v Matthew Romios | Retired | |
| ITF - M25 Jacarta - Qualificação | 04/16 04:30 | 44 | Tomohiro Masabayashi v Christian Andre Sheng Liew | 6-2,6-1 | |
| ITF - M25 Jacarta | 04/12 06:05 | 25 | Duckhee Lee v Tomohiro Masabayashi | 6-1,7-6 | |
| ITF - M25 Jacarta | 04/11 02:00 | 44 | Wishaya Trongcharoenchaikul v Tomohiro Masabayashi | 6-4,5-7,7-10 | |
| ITF - M25 Jacarta | 04/10 02:30 | 44 | Seon Yong Han v Tomohiro Masabayashi | 7-5,3-6,8-10 | |
| ITF - M25 Kashiwa | 04/03 05:00 | 54 | Yuttana Charoenphon v Tomohiro Masabayashi | 7-5,2-6,10-6 | |
| ITF - M25 Tsukuba | 03/27 00:30 | 54 | Shunsuke Nakagawa v Tomohiro Masabayashi | 5-7,6-3,10-7 | |
| UTR Pro - Miki | 02/12 02:00 | - | Tomohiro Masabayashi v Seita Watanabe | 4-6,1-5 | |
| UTR Pro - Miki | 02/11 02:00 | - | Tomohiro Masabayashi v Natsuki Yamamoto | 6-0,6-3 | |
| UTR Pro - Miki | 02/10 00:30 | - | Tomohiro Masabayashi v Riki Takahata | 6-3,6-3 | |
| UTR Pro - Miki | 02/09 02:00 | - | Tomohiro Masabayashi v Shion Itsusaki | 6-1,6-4 | |
| UTR Pro - Miki | 02/08 02:00 | - | Sora Fukuda v Tomohiro Masabayashi | 6-4,6-4 | |
| UTR Pro - Miki | 02/07 00:30 | - | Shun Oue v Tomohiro Masabayashi | 2-6,4-6 | |
| ITF - M25 Jacarta | 11/01 02:00 | 25 | Coleman Wong v Tomohiro Masabayashi | 6-3,7-6 | |
| ITF - M25 Jacarta | 10/25 04:05 | 25 | Tomohiro Masabayashi v Konstantin Kravchuk | 6-7,3-6 | |
| ITF - M25 Tay Ninh | 10/06 02:00 | 26 | Coleman Wong v Tomohiro Masabayashi | 6-3,6-0 | |
| ITF - M25 Tay Ninh | 10/04 02:00 | 25 | Dac Tien Nguyen v Tomohiro Masabayashi | 3-6,6-2,0-6 | |
| ITF - M25 Tay Ninh | 09/28 04:35 | 25 | Nam Hoang Ly v Tomohiro Masabayashi | 7-6,6-3 | |
| ITF - M25 Sapporo | 09/07 03:15 | 25 | Ryuki Matsuda v Tomohiro Masabayashi | 6-2,7-6 | |
| ITF - M15 Daegu | 09/01 02:25 | 26 | Palaphoom Kovapitukted v Tomohiro Masabayashi | 6-4,6-1 | |
| ITF - M15 Daegu | 08/30 01:00 | 25 | Tomohiro Masabayashi v Moerani Bouzige | 6-3,6-1 | |
| ITF - M15 Changwon | 08/25 01:30 | 26 | Ajeet Rai v Tomohiro Masabayashi | 6-2,6-1 | |
| ITF - M15 Changwon | 08/24 05:55 | 25 | Jungmin Hwang v Tomohiro Masabayashi | 1-6,1-6 | |
| ITF - M15 Kuching | 08/05 03:00 | 27 | Andre Ilagan v Tomohiro Masabayashi | 6-2,6-7,6-4 | |
| ITF - M15 Kuching | 08/04 04:30 | 26 | Tomohiro Masabayashi v Duckhee Lee | 6-7,6-3,6-0 | |
| ITF - M15 Kuching | 08/03 01:00 | 25 | Uisung Park v Tomohiro Masabayashi | 0-6,2-6 | |
| ITF - M15 Kuching | 08/01 01:25 | 44 | Bharath Nishok Kumaran v Tomohiro Masabayashi | 3-6,2-6 | |
| ITF - M15 Kuching | 07/31 04:00 | 44 | Phuc Huynh v Tomohiro Masabayashi | 4-6,7-6,9-11 |