Ground: Hardcourt outdoor
| UTR Pro Yokohama | 2025/02/04 03:25 | Daisuke Sumizawa v Christopher Kosei Ono | 6-3,4-6,6-7 |
| UTR Pro Yokohama | 2025/02/03 04:15 | Arjun Mehrotra v Daisuke Sumizawa | 5-7,6-4,7-6 |
| UTR Pro Noda | 2025/01/19 04:00 | Ryotaro Matsumura v Daisuke Sumizawa | 6-4,3-6,6-3 |
| 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 M25 Bali | 2025/01/03 01:30 | Shunsuke Nakagawa v Giles Hussey | 0-6,3-6 |
| ITF M25 Bali | 2025/01/02 02:15 | Shunsuke Nakagawa v Chan-Yeong Oh | 7-6,4-6,7-6 |
| ITF M25 Bali | 2025/01/01 03:00 | Constantin Bittoun Kouzmine v Shunsuke Nakagawa | 2-6,1-6 |
| ITF M25 Bali | 2024/12/30 02:30 | You Du v Shunsuke Nakagawa | 3-6,2-6 |
| ITF M15 Bali | 2024/12/26 02:30 | Shunsuke Nakagawa v Hayato Matsuoka | 3-6,2-6 |
| ITF M15 Bali | 2024/12/25 06:50 | Fitriadi M Rifqi v Shunsuke Nakagawa | 4-6,6-1,3-6 |
| ITF M15 Bali | 2024/12/24 02:40 | Makoto Ochi v Shunsuke Nakagawa | 3-6,0-6 |
| ITF M15 Bali Qual | 2024/12/22 08:30 | Shunsuke Nakagawa v Pavel Verbin | 6-3,6-0 |