Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Anseong | 2019/06/25 01:00 | Joseph W. Van Meter v Shinnosuke Hiramatsu | 2-6,0-6 |
| ITF M15 Anseong | 2019/06/24 02:00 | Ho-Min Kang v Shinnosuke Hiramatsu | 2-6,2-6 |
| ITF M15 Antalya | 2019/05/23 09:55 | Shinnosuke Hiramatsu v Christopher Heyman | 7-6,1-6,2-6 |
| ITF M15 Antalya | 2019/05/22 07:15 | Flemming Peters v Shinnosuke Hiramatsu | 6-2,2-6,5-7 |
| ITF M15 Antalya | 2019/05/21 07:15 | Lucas Hellfritsch v Shinnosuke Hiramatsu | 4-6,0-6 |
| ITF M15 Antalya | 2019/05/20 07:45 | Igor Solomatin v Shinnosuke Hiramatsu | 1-6,0-6 |
| ITF M15 Antalya | 2019/05/13 07:45 | Mert Naci Turker v Shinnosuke Hiramatsu | 6-4,6-4 |
| ITF M15 Antalya | 2019/05/07 07:15 | Max Houkes v Shinnosuke Hiramatsu | 6-4,1-6,10-3 |
| ITF M15 Gimcheon | 2019/06/22 02:25 | Seong Chan Hong v Ryota Tanuma | 6-3,6-0 |
| ITF M15 Gimcheon | 2019/06/21 01:00 | Ryota Tanuma v Cheong-Eui Kim | 6-2,6-7,7-5 |
| ITF M15 Gimcheon | 2019/06/20 01:00 | Ryota Tanuma v Yong-Kyu Lim | 3-6,7-6,6-4 |
| ITF M15 Gimcheon | 2019/06/18 03:00 | Ryota Tanuma v Jaewoo Kim | 6-1,6-3 |
| ITF M15 Singapore | 2019/06/07 08:30 | Dayne Kelly v Ryota Tanuma | 6-3,6-4 |
| ITF M15 Singapore | 2019/06/06 09:00 | Abhinav Sanjeev Shanmugam v Ryota Tanuma | 3-6,6-3,2-6 |
| ITF M15 Singapore | 2019/06/04 02:00 | Siddhant Banthia v Ryota Tanuma | 2-6,6-4,1-6 |
| ITF M15 Singapore | 2019/06/01 03:00 | Maksim Tikhomirov v Ryota Tanuma | 7-5,6-3 |