Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF M15 Yanagawa | 2023/12/26 00:30 | Ryotaro Matsumura v Shu Matsuoka | 6-2,6-1 |
| ITF M15 Yanagawa | 2023/12/25 00:30 | Shu Matsuoka v Chen-Yu Lu | 7-5,6-4 |
| ITF M15 Yanagawa | 2023/12/21 03:55 | Seita Watanabe v Shu Matsuoka | 7-5,6-4 |
| ITF M15 Santo Domingo | 2023/11/12 13:00 | Karim Al-Amin v Shu Matsuoka | 7-6,6-2 |
| ITF M25 Santo Domingo | 2023/11/05 13:00 | Matteo Covato v Shu Matsuoka | 7-6,2-6,10-7 |
| UTR Pro Osaka | 2023/07/28 09:15 | Brody Nejedly-Krall v Shu Matsuoka | 1-6,3-6 |
| UTR Pro Osaka | 2023/07/27 06:00 | Hiromasa Koyama v Shu Matsuoka | 1-6,4-6 |
| UTR Pro Osaka | 2023/07/24 05:30 | Shu Matsuoka v Ryoma Matsushita | 3-6,5-7 |
| ITF M15 Tsukuba | 2024/03/28 04:20 | Kousuke Ogura v Hikaru Shiraishi | 2-6,2-6 |
| ITF M15 Tsukuba | 2024/03/27 01:00 | Yusuke Kusuhara v Hikaru Shiraishi | 3-6,2-6 |
| ITF M15 Nishi-Tokyo | 2024/03/24 02:00 | Hikaru Shiraishi v Duckhee Lee | 6-4,7-6 |
| ITF M15 Nishi-Tokyo | 2024/03/23 01:40 | Ryotaro Taguchi v Hikaru Shiraishi | 2-6,6-4,4-6 |
| ITF M15 Nishi-Tokyo | 2024/03/22 03:05 | Jie Cui v Hikaru Shiraishi | 6-3,3-6,0-6 |
| ITF M15 Nishi-Tokyo | 2024/03/21 01:00 | Sora Fukuda v Hikaru Shiraishi | 6-7,0-6 |
| ITF M15 Nishi-Tokyo | 2024/03/20 00:50 | Luca Castelnuovo v Hikaru Shiraishi | 4-6,4-6 |
| ITF M15 Hinode | 2024/03/16 01:30 | Hikaru Shiraishi v Stefanos Sakellaridis | 7-6,5-7,3-6 |