Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| Challenger Nonthaburi | 2023/01/09 03:00 | Yuta Shimizu v Giovanni Fonio | 6-4,2-6,5-7 |
| Challenger Nonthaburi | 2023/01/08 03:00 | Giovanni Oradini v Yuta Shimizu | 7-5,4-6,4-6 |
| Challenger Yokkaichi | 2022/11/22 01:00 | Beibit Zhukayev v Yuta Shimizu | 6-1,6-4 |
| Challenger Kobe | 2022/11/14 02:45 | Yunseong Chung v Yuta Shimizu | 6-2,7-6 |
| Challenger Kobe | 2022/11/13 03:30 | Jonathan Mridha v Yuta Shimizu | 4-6,6-7 |
| Challenger Matsuyama | 2022/11/08 02:45 | Nicholas David Ionel v Yuta Shimizu | 6-4,5-7,6-2 |
| Challenger Matsuyama | 2022/11/07 03:20 | Yuta Shimizu v Koki Matsuda | 0-6,3-6 |
| Challenger Matsuyama | 2022/11/06 05:15 | Yuta Shimizu v Yusuke Takahashi | 5-7,6-0,6-1 |
| 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 | 2022/03/04 08:00 | Dominik Boehler v Hikaru Shiraishi | 3-6,2-6 |
| ITF M15 Monastir | 2022/03/03 10:10 | Martin Breysach v Hikaru Shiraishi | 5-7,1-6 |
| ITF M15 Monastir | 2022/03/02 15:20 | Hikaru Shiraishi v Hanwen Li | 6-3,6-2 |