Stadium: Court 9 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Sapporo | 2023/09/15 01:00 | Kazuma Kawachi v Hayato Matsuoka | 3-6,6-0,4-6 |
| ITF M25 Sapporo | 2023/09/13 01:00 | Hayato Matsuoka v Ryotaro Taguchi | 6-2,3-6,6-3 |
| ITF M25 Sapporo | 2023/09/11 02:20 | Hayato Matsuoka v Chih Chi Huang | 6-2,3-6,10-4 |
| ITF M25 Rome | 2023/05/30 14:15 | Hayato Matsuoka v Marcello Serafini | 1-6,2-6 |
| ITF M25 Rome | 2023/05/29 09:30 | Grigoriy Lomakin v Hayato Matsuoka | 3-6,2-6 |
| ITF M25 Rome | 2023/05/28 08:00 | Gabriel Sardo v Hayato Matsuoka | 0-6,1-6 |
| ITF M25 Rome | 2023/05/28 07:00 | Carlo Venturini v Hayato Matsuoka | 2-6,6-7 |
| ITF M15 Prijedor | 2023/05/18 12:10 | Ergi Kirkin v Hayato Matsuoka | 6-1,6-0 |
| ITF M25 Sapporo | 2023/09/15 01:00 | Gage Brymer v Yuta Kawahashi | 0-6,5-7 |
| ITF M25 Sapporo | 2023/09/13 00:55 | Woobin Shin v Yuta Kawahashi | 3-6,5-7 |
| ITF M15 Nakhon Si Thammarat | 2023/08/30 01:55 | Yuta Kawahashi v Ishaque Eqbal | 6-1,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/08/22 02:00 | Yuta Kawahashi v Mitsuki Wei Kang Leong | 1-6,4-6 |
| ITF M25 Jakarta | 2023/08/18 02:30 | Yuta Kawahashi v Sora Fukuda | 1-6,3-6 |
| ITF M25 Jakarta | 2023/08/17 02:30 | Yuta Kawahashi v Seon Yong Han | 6-3,6-1 |
| ITF M25 Jakarta | 2023/08/16 02:30 | Yuta Kawahashi v Patrik Oplustil | 6-1,6-3 |
| ITF M25 Jakarta | 2023/08/10 02:30 | Blake Mott v Yuta Kawahashi | 5-7,6-3,6-4 |