Stadium: Royal SC Tennis - Court 03 Ground: Hardcourt outdoor
Referee:
| 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 |
| ITF M25 Caloundra | 2024/11/19 00:00 | Daisuke Sumizawa v Thomas Braithwaite | 6-3,6-1 |
| UTR Pro Noda | 2025/01/13 00:30 | Hiroyasu Ehara v Ryoto Tachi | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2024/11/25 08:00 | Ryoto Tachi v Michael Gloeckler | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2024/11/18 09:00 | Ryoto Tachi v Ruslan Tiukaev | 6-3,3-6,8-10 |
| ITF M15 Sharm El Sheikh | 2024/11/17 10:30 | Ryoto Tachi v Pavel Kelo | 6-2,7-5 |
| ITF M25 Maputo | 2024/11/05 09:35 | Ryoto Tachi v Preston Brown | 1-6,0-6 |
| ITF M25 Maputo | 2024/11/04 09:10 | Ryoto Tachi v Dillon Beckles | 6-2,2-6,10-4 |
| ITF M15 Tanagura | 2024/10/20 00:30 | Riku Takahata v Ryoto Tachi | 6-3,6-4 |
| ITF M25 Sharm El Sheikh | 2024/10/16 09:30 | Ilia Simakin v Ryoto Tachi | 6-1,6-3 |