Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Monastir | 2023/05/02 11:20 | Alessandro Coccioli v Hikaru Shiraishi | 3-6,2-6 |
| ITF M15 - Monastir | 2023/04/27 10:20 | Hikaru Shiraishi v Nicolas Tepmahc | 3-6,1-6 |
| ITF M15 - Monastir | 2023/04/26 08:30 | Xiaofei Wang v Hikaru Shiraishi | 2-6,3-6 |
| ITF M15 - Monastir | 2023/04/24 13:00 | Hikaru Shiraishi v Tomas Lanik | 6-2,6-0 |
| ITF M15 - Monastir | 2023/04/24 08:00 | Hikaru Shiraishi v Chen-Yu Lu | 6-3,6-3 |
| ITF M25 - Kashiwa | 2023/04/08 01:00 | Yu Hsiou Hsu v Hikaru Shiraishi | 7-5,6-3 |
| ITF M25 - Kashiwa | 2023/04/07 02:30 | Yuta Shimizu v Hikaru Shiraishi | 4-6,1-6 |
| ITF M25 - Kashiwa | 2023/04/06 01:30 | Hikaru Shiraishi v Hiroki Moriya | 6-2,6-3 |
| ITF M15 - Monastir | 2023/05/03 08:30 | Zhan Zheng v Michal Mikula | 2-6,2-6 |
| ITF M15 - Monastir | 2023/04/27 08:30 | Michal Mikula v Maxence Beauge | 3-6,4-6 |
| ITF M15 - Monastir | 2023/04/25 13:00 | Michal Mikula v Kuan Yu Chen | 6-2,3-6,6-2 |
| ITF M15 - Monastir | 2023/03/30 08:30 | Michal Mikula v Xiaofei Wang | 6-4,2-6,4-6 |
| ITF M15 - Monastir | 2023/03/29 12:45 | Michal Mikula v Philip Florig | 4-6,6-3,6-2 |
| ITF M15 - Monastir | 2023/03/27 12:30 | Michal Mikula v Yujiro Onuma | 6-1,6-3 |
| ITF M15 - Monastir | 2023/03/21 10:20 | Alexis Boureau v Michal Mikula | 7-6,6-7,7-6 |
| ITF M15 - Sharm El Sheikh | 2023/02/23 11:15 | Mohamed Safwat v Michal Mikula | 7-6,6-1 |