Stadium: Royal SC Tennis - Court 05 Round: 29 Ground: Hardcourt outdoor
Referee:
| ITF M15 Tanagura | 2024/10/25 00:30 | Ryotaro Matsumura v Daisuke Sumizawa | 6-2,6-1 |
| UTR Pro Kawaguchi | 2024/03/02 03:00 | Ryotaro Matsumura v Daisuke Sumizawa | 6-2,7-5 |
| UTR Pro Noda | 2025/01/18 04:15 | Ryotaro Matsumura v Yoshinori Kobayashi | 7-5,6-3 |
| UTR Pro Noda | 2025/01/16 02:30 | Ryotaro Matsumura v Yusuke Yoshikawa | 6-1,6-2 |
| UTR Pro Noda | 2025/01/15 03:40 | Ryotaro Matsumura v Ammar Elamin | 6-4,6-2 |
| UTR Pro Noda | 2025/01/14 00:00 | Ryotaro Matsumura v Christopher Kosei Ono | 6-0,6-2 |
| UTR Pro Noda | 2025/01/13 04:00 | Ryotaro Matsumura v Maxime Mareschal-Hay | 6-3,3-6,6-2 |
| UTR Pro Noda | 2025/01/12 01:10 | Ryotaro Matsumura v Sean Hill | 6-4,7-5 |
| UTR Pro Noda | 2025/01/11 01:20 | Ryotaro Matsumura v Ammar Elamin | 2-6,6-3,6-1 |
| UTR Pro Noda | 2025/01/10 02:25 | Maxime Mareschal-Hay v Ryotaro Matsumura | 4-6,1-6 |
| UTR Pro Noda | 2025/01/17 00:30 | Daisuke Sumizawa v Hiroyasu Ehara | 6-1,6-0 |
| UTR Pro Noda | 2025/01/15 01:35 | Daisuke Sumizawa v Ryoto Tachi | 6-4,6-1 |
| UTR Pro Noda | 2025/01/13 00:30 | Koyu Yanagi v Daisuke Sumizawa | 3-6,3-6 |
| ITF M25 Bali | 2025/01/02 05:00 | Daisuke Sumizawa v Chase Ferguson | 3-6,2-6 |
| ITF M25 Bali | 2025/01/01 03:00 | Daisuke Sumizawa v Yusuke Kusuhara | 6-3,6-0 |
| ITF M15 Bali | 2024/12/24 03:05 | Daisuke Sumizawa v Tomohiro Masabayashi | 4-6,7-6,2-6 |
| ITF M15 Bali Qual | 2024/12/22 08:10 | Daisuke Sumizawa v Renaldi A A Salim | 6-1,6-0 |
| ITF M25 Carrara | 2024/11/26 00:00 | Daisuke Sumizawa v Ryan Fishback | 6-7,4-6 |