Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Yanagawa | 2023/12/23 01:00 | Hikaru Shiraishi v Masamichi Imamura | 6-3,6-2 |
| ITF M25 - Monastir | 2022/02/14 14:15 | Masamichi Imamura v Hikaru Shiraishi | 3-6,2-6 |
| ITF M15 - Yanagawa | 2023/12/24 01:00 | Taisei Ichikawa v Hikaru Shiraishi | 3-6,6-2,1-6 |
| ITF M15 - Yanagawa | 2023/12/23 01:00 | Hikaru Shiraishi v Masamichi Imamura | 6-3,6-2 |
| ITF M15 - Yanagawa | 2023/12/22 04:50 | Jumpei Yamasaki v Hikaru Shiraishi | 3-6,4-6 |
| ITF M15 - Yanagawa | 2023/12/21 01:50 | Kousuke Ogura v Hikaru Shiraishi | 4-6,3-6 |
| ITF M15 - Yanagawa | 2023/12/20 05:00 | Ryota Tanuma v Hikaru Shiraishi | 0-6,3-6 |
| Challenger Yokkaichi | 2023/11/26 03:25 | Hikaru Shiraishi v Tatsuma Ito | 3-6,4-6 |
| ITF M15 - Ipoh Perak | 2023/11/23 04:55 | Hikaru Shiraishi v Takuya Kumasaka | 6-7,4-6 |
| ITF M15 - Ipoh Perak | 2023/11/23 01:00 | Hikaru Shiraishi v Corban Crowther | 6-0,6-4 |
| ITF M25 - Traralgon | 2024/02/20 00:30 | Masamichi Imamura v Stefan Vujic | 6-4,6-3 |
| ITF M25 - Traralgon | 2024/02/19 01:30 | Masamichi Imamura v Thomas Nicholas Gadecki | 1-6,6-4,10-5 |
| Challenger Burnie | 2024/02/06 02:50 | Masamichi Imamura v Makoto Ochi | 5-7,2-6 |
| Challenger Burnie | 2024/02/04 23:00 | Jacob Bradshaw v Masamichi Imamura | 0-6,1-6 |
| Challenger Burnie Kval | 2024/02/04 00:35 | Masamichi Imamura v Kody Pearson | 6-2,6-0 |
| ITF M25 - Doha | 2024/01/18 12:00 | Masamichi Imamura v Ergi Kirkin | 6-7,6-7 |
| ITF M25 - Doha | 2024/01/17 12:00 | Elliot Benchetrit v Masamichi Imamura | 1-6,3-6 |
| ITF M25 - Doha | 2024/01/16 13:25 | Masamichi Imamura v Marek Gengel | 6-2,6-4 |