Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF - Monastir M15 | 2019/12/01 08:00 | Shinnosuke Hiramatsu v Maxence Broville | 2-6,1-6 |
| ITF - Monastir M15 | 2019/11/25 08:00 | Shinnosuke Hiramatsu v Mario Mansilla Diez | 6-4,5-7,6-10 |
| ITF - Monastir M15 | 2019/11/24 08:30 | Petr Michnev v Shinnosuke Hiramatsu | 6-1,4-6,7-10 |
| ITF - Antalya M15 | 2019/10/27 07:00 | Davide Albertoni v Shinnosuke Hiramatsu | 6-3,0-6,10-7 |
| ITF - Antalya M15 | 2019/10/20 07:00 | Shinnosuke Hiramatsu v Viacheslav Yulik | 3-6,4-6 |
| ITF M15 Nanchang | 2019/09/23 07:45 | Kousuke Ogura v Shinnosuke Hiramatsu | 6-3,6-0 |
| ITF M15 Nanchang | 2019/09/23 02:00 | Prithvi Sekhar v Shinnosuke Hiramatsu | 2-6,4-6 |
| ITF M15 Nanchang | 2019/09/22 02:00 | Vasisht Cheruku v Shinnosuke Hiramatsu | 3-6,2-6 |
| ITF - Milovice M15 | 2019/11/14 13:45 | Piotr Grynkowski v Vadym Ursu | 2-6,1-6 |
| ITF - Milovice M15 | 2019/11/13 09:00 | Piotr Grynkowski v Samuel Puskar | 6-3,6-0 |
| ITF - Milovice M15 | 2019/11/12 10:30 | Piotr Grynkowski v Jiri Barnat | 6-4,6-4 |
| ITF - Milovice M15 | 2019/11/11 09:00 | Piotr Grynkowski v Christopher Patzanovsky | 6-1,2-6,10-5 |
| ITF - Opawa M15 | 2019/10/30 09:00 | Piotr Grynkowski v Jaroslav Pospisil | 6-7,0-6 |
| ITF - Opawa M15 | 2019/10/29 09:00 | Piotr Grynkowski v Tim Van Der Horst | 6-2,6-2 |
| ITF - Opawa M15 | 2019/10/28 12:00 | Piotr Grynkowski v Daniel Vrba | 7-5,6-2 |
| ITF M15 Liberec | 2019/10/22 12:00 | Adrian Bodmer v Piotr Grynkowski | 6-4,7-5 |