Stadium: Royal SC Tennis - Court 03 Ground: Hardcourt outdoor
Referee:
| 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 |
| ITF M25 Caloundra | 2024/11/21 01:00 | Kody Pearson v Daisuke Sumizawa | 5-7,6-1,6-2 |
| UTR Pro Noda | 2025/01/16 00:30 | Mao Takada v Hiroyasu Ehara | 0-6,0-6 |
| UTR Pro Noda | 2025/01/14 00:00 | Koyu Yanagi v Hiroyasu Ehara | 0-6,0-6 |
| UTR Pro Noda | 2025/01/13 00:30 | Hiroyasu Ehara v Ryoto Tachi | 6-2,6-2 |
| ITF M25 Takasaki | 2023/09/21 03:50 | Collin Altamirano v Hiroyasu Ehara | 6-4,6-1 |
| ITF M25 Takasaki | 2023/09/19 02:30 | Hiroyasu Ehara v Yusuke Takahashi | 7-5,6-4 |
| ITF M25 Takasaki | 2023/09/18 02:40 | Yusuke Kusuhara v Hiroyasu Ehara | 6-1,4-6,6-10 |
| ITF M25 Sapporo | 2023/09/10 01:00 | Hiroki Sakagawa v Hiroyasu Ehara | 6-7,6-1,10-6 |
| ITF M25 Kashiwa | 2023/04/05 02:40 | Rimpei Kawakami v Hiroyasu Ehara | 6-0,6-0 |