Stadium: Center Court Round: 25 Ground: Hardcourt outdoor
| ITF M15 Seremban | 2022/07/20 02:50 | Ryuki Matsuda v Hikaru Shiraishi | 4-6,0-6 |
| ITF M15 Monastir | 2023/03/04 08:50 | Adrien Gobat v Ryuki Matsuda | 7-6,6-1 |
| ITF M15 Monastir | 2023/03/03 10:00 | Leonardo Rossi v Ryuki Matsuda | 4-6,6-7 |
| ITF M15 Monastir | 2023/03/02 10:20 | Taiyo Yamanaka v Ryuki Matsuda | 0-6,2-6 |
| ITF M15 Monastir | 2023/02/28 10:10 | Ryuki Matsuda v Bogdan Bobrov | 6-4,7-5 |
| ITF M15 Monastir | 2023/02/23 09:30 | Franco Roncadelli v Ryuki Matsuda | 1-6,7-5,6-2 |
| ITF M15 Monastir | 2023/02/21 09:30 | Ryuki Matsuda v Elbert Barr | 6-0,6-0 |
| ITF M15 Monastir | 2023/02/16 09:00 | Ryuki Matsuda v Taiyo Yamanaka | 4-6,1-6 |
| ITF M15 Monastir | 2023/02/15 12:00 | Ryuki Matsuda v Ignacio Carou | 6-3,6-1 |
| ITF M15 Monastir | 2023/03/06 15:40 | Hikaru Shiraishi v Jack Loge | 6-4,6-0 |
| ITF M15 Monastir | 2023/03/06 10:00 | Hikaru Shiraishi v Pietro Marino | 7-6,6-7,10-3 |
| ITF M15 Monastir | 2023/03/05 10:30 | Hikaru Shiraishi v Josh Roe Flannelly | 1-6,0-6 |
| ITF M15 Monastir | 2023/03/03 10:00 | Hikaru Shiraishi v Adrien Gobat | 2-6,6-3,3-6 |
| ITF M15 Monastir | 2023/03/02 10:10 | Hikaru Shiraishi v Jie Cui | 7-5,6-3 |
| ITF M15 Monastir | 2023/03/01 11:15 | Federico Iannaccone v Hikaru Shiraishi | 3-6,0-6 |
| ITF M15 Monastir | 2023/02/27 13:30 | Ioannis Xilas v Hikaru Shiraishi | 1-6,4-6 |
| ITF M15 Monastir | 2023/02/26 08:00 | Ruben Hartig v Hikaru Shiraishi | 0-6,3-6 |