Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Caloundra | 2023/07/25 04:15 | Ryotaro Matsumura v Thomas Braithwaite | 3-6,6-4,5-7 |
| ITF M15 Karuizawa | 2023/06/01 01:45 | Ryotaro Matsumura v Hikaru Shiraishi | 4-6,2-6 |
| ITF M15 Karuizawa | 2023/05/30 03:30 | Ryotaro Matsumura v Naoki Tajima | 3-6,6-1,6-4 |
| ITF M15 Addis Ababa | 2023/05/23 12:00 | Nicolas Villalon v Ryotaro Matsumura | 6-4,6-2 |
| ITF M15 Addis Ababa | 2023/05/18 09:10 | S D Prajwal Dev v Ryotaro Matsumura | 6-3,6-4 |
| ITF M15 Addis Ababa | 2023/05/17 14:00 | Ryotaro Matsumura v Leonardo Catani | 6-4,6-4 |
| UTR Pro Miki | 2023/04/15 05:34 | Ryotaro Matsumura v Ryotaro Taguchi | 6-4,3-6,3-6 |
| UTR Pro Miki | 2023/04/14 02:00 | Ryotaro Matsumura v Kento Tagashira | 6-1,6-3 |
| ITF M15 Jakarta | 2023/06/25 03:00 | Yurii Dzhavakian v Sora Fukuda | 4-6,3-6 |
| ITF M15 Jakarta | 2023/06/24 03:00 | Fitriadi M Rifqi v Sora Fukuda | 6-7,6-2,3-6 |
| ITF M15 Jakarta | 2023/06/23 02:00 | Sidharth Rawat v Sora Fukuda | 4-6,4-6 |
| ITF M15 Jakarta | 2023/06/20 05:45 | Sora Fukuda v Digvijay Pratap Singh | 6-1,7-6 |
| ITF M15 Jakarta | 2023/06/15 02:50 | Omar Jasika v Sora Fukuda | 2-6,6-0,6-4 |
| ITF M15 Jakarta | 2023/06/14 03:55 | Abhinav Sanjeev Shanmugam v Sora Fukuda | 3-6,1-6 |
| ITF M15 Karuizawa | 2023/06/03 07:00 | Sora Fukuda v Tatsuma Ito | 6-7,6-7 |
| ITF M15 Karuizawa | 2023/06/03 03:30 | Yuichiro Inui v Sora Fukuda | 3-6,3-6 |