Stadium: Royal SC Tennis - Court 01 Round: 28 Ground: Hardcourt outdoor
Referee:
| ITF M25 Takasaki | 2024/09/15 07:00 | Ryotaro Matsumura v Naoya Honda | 4-6,6-3,4-10 |
| ITF M25 Sapporo | 2024/09/09 01:50 | Ryotaro Matsumura v Yusuke Kusuhara | 2-6,3-6 |
| ITF M25 Sapporo | 2024/09/08 01:00 | Ryotaro Matsumura v Calvin Thalheimer | 6-4,6-1 |
| ITF M25 Sapporo | 2024/09/05 05:30 | Ryotaro Matsumura v Naoki Nakagawa | 7-5,2-6,3-6 |
| ITF M25 Sapporo | 2024/09/04 02:50 | Ryotaro Matsumura v Taisei Ichikawa | 2-6,7-5,6-4 |
| ITF M25 Sapporo | 2024/09/01 01:00 | Ryotaro Matsumura v Calvin Thalheimer | 6-0,6-0 |
| UTR Pro Kawaguchi | 2024/08/17 02:06 | Yuta Tomida v Ryotaro Matsumura | 6-3,6-2 |
| UTR Pro Kawaguchi | 2024/08/15 06:46 | Ryo Minakata v Ryotaro Matsumura | 6-4,6-3 |
| UTR Pro Kawaguchi | 2024/06/29 09:00 | Yoshinori Kobayashi v Kosuke Nakanishi | 1-6,2-6 |
| UTR Pro Kawaguchi | 2024/06/29 01:00 | Shu Matsuoka v Yoshinori Kobayashi | 6-7,4-6 |
| UTR Pro Kawaguchi | 2024/06/27 00:30 | Corey Craig v Yoshinori Kobayashi | 6-1,6-3 |