| ITF M25 Anseong | 2023/06/23 03:25 | Daisuke Sumizawa v Sanhui Shin | 3-6,4-6 |
| ITF M15 Nishi-Tokyo | 2025/03/20 02:30 | Ryo Tabata v Sanhui Shin | 0-6,6-3,6-0 |
| ITF M15 Nishi-Tokyo | 2025/03/19 07:00 | Yuta Kawahashi v Sanhui Shin | 4-6,4-6 |
| ITF M15 Hinode | 2025/03/11 02:30 | Sanhui Shin v Tai Leonard Sach | 2-6,4-6 |
| ITF M25 Launceston | 2025/03/01 02:00 | Sanhui Shin v Cruz Hewitt | 6-7,6-1,3-6 |
| ITF M25 Launceston | 2025/02/28 01:30 | Ajeet Rai v Sanhui Shin | 2-6,2-5 |
| ITF M25 Launceston | 2025/02/26 23:00 | Sanhui Shin v Moerani Bouzige | 6-3,6-3 |
| ITF M25 Launceston | 2025/02/25 23:00 | Alexander Klintcharov v Sanhui Shin | 4-6,6-3,4-6 |
| ITF M25 Burnie | 2025/02/20 03:00 | Sanhui Shin v Ajeet Rai | 6-3,3-6,4-6 |
| ITF M15 Kashiwa | 2025/04/04 03:15 | Daisuke Sumizawa v Shunsuke Nakagawa | 6-7,6-2,2-6 |
| ITF M15 Kashiwa | 2025/04/01 05:41 | Daisuke Sumizawa v Hiromasa Koyama | 6-2,4-5 |
| ITF M15 Hinode | 2025/03/13 06:22 | Daisuke Sumizawa v Takuya Kumasaka | 6-3,3-6,5-7 |
| ITF M15 Hinode | 2025/03/13 01:00 | Ryusuke Horiuchi v Daisuke Sumizawa | 2-6,2-6 |
| ITF M15 Maanshan | 2025/03/05 03:30 | Woobin Shin v Daisuke Sumizawa | 6-4,6-4 |
| ITF M15 Maanshan | 2025/02/26 03:30 | Koki Matsuda v Daisuke Sumizawa | 6-2,6-4 |
| 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 |