| UTR Pro Noda | 2023/08/21 03:30 | Marsel Znuderl v Ryotaro Matsumura | 0-6,0-6 |
| ITF - M15 Caloundra | 2023/08/01 03:40 | Kazuki Nishiwaki v Ryotaro Matsumura | 6-3,3-6,6-3 |
| 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 Osaka | 2023/07/30 00:30 | Brody Nejedly-Krall v Yuto Okuchi | 4-6,6-6 |
| UTR - Pro Osaka | 2023/07/29 03:30 | Brody Nejedly-Krall v Christian Heaney-Secord | 6-7,6-4,6-0 |
| UTR - Pro Osaka | 2023/07/28 09:15 | Brody Nejedly-Krall v Shu Matsuoka | 1-6,3-6 |
| UTR - Pro Osaka | 2023/07/26 06:24 | Brody Nejedly-Krall v Ryoma Matsushita | 2-6,6-7 |
| UTR - Pro Osaka | 2023/07/25 00:30 | Brody Nejedly-Krall v Hiromasa Koyama | 6-2,6-3 |
| UTR - Pro Taipei | 2023/07/16 06:00 | Brody Nejedly-Krall v Jeffrey Hsu | 4-6,3-6 |
| UTR - Pro Taipei | 2023/07/15 04:00 | Calvin Wang v Brody Nejedly-Krall | 3-5 |
| UTR - Pro Taipei | 2023/07/14 05:23 | Tzu Li Chang v Brody Nejedly-Krall | 4-6,3-6 |