Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Monastir | 2023/02/13 15:30 | Mario G Fernandez v Hikaru Shiraishi | 6-0,4-6,10-7 |
| ITF M25 Monastir | 2023/02/13 11:55 | Wei-De Lin v Hikaru Shiraishi | 0-6,3-6 |
| ITF M25 Monastir | 2023/02/12 12:30 | Sushant Dabas v Hikaru Shiraishi | 1-6,1-6 |
| Challenger Kobe | 2022/11/13 06:25 | Marc Polmans v Hikaru Shiraishi | 7-5,4-6,6-0 |
| Challenger Yokohama | 2022/10/31 03:55 | Hikaru Shiraishi v Jonathan Mridha | 6-4,2-6,5-7 |
| Challenger Yokohama | 2022/10/30 04:55 | Makoto Ochi v Hikaru Shiraishi | 1-6,6-4,5-7 |
| ITF M15 Seremban | 2022/07/20 02:50 | Ryuki Matsuda v Hikaru Shiraishi | 4-6,0-6 |
| ITF M15 Monastir | 2022/03/05 12:15 | Raphael Collignon v Hikaru Shiraishi | 4-6,7-6,6-0 |
| ITF M15 Monastir | 2023/02/19 08:30 | Carl Holder v Niccolo Baroni | 2-6,0-6 |
| ITF M15 Monastir | 2023/02/13 11:00 | Lilian Marmousez v Niccolo Baroni | 6-4,6-4 |
| ITF M15 Monastir | 2023/02/12 08:30 | Niccolo Baroni v Naoki Tajima | 6-2,6-2 |
| ITF M15 Monastir | 2023/01/25 13:05 | John Echeverria v Niccolo Baroni | 6-4,6-2 |
| ITF M15 Monastir | 2023/01/23 15:05 | Nazim Makhlouf v Niccolo Baroni | 4-6,6-2,5-10 |
| ITF M15 Monastir | 2023/01/23 08:00 | Niccolo Baroni v Mohamed Ali Abibsi | 6-2,6-1 |
| ITF M15 Monastir | 2023/01/22 08:00 | Niccolo Baroni v Dimitris Sakellaridis | 6-2,6-2 |
| ITF M15 Monastir | 2023/01/15 08:30 | Niccolo Baroni v Tiago Pereira | 4-6,6-7 |