Stadium: 7 Round: 54 Ground: Hardcourt outdoor
| ITF M15 Kursumlijska Banja | 2024/05/01 12:35 | Daisuke Sumizawa v Sergej Zivkovic | 6-4,6-4 |
| ITF M15 Kashiwa | 2024/04/04 01:30 | Daisuke Sumizawa v Keisuke Saitoh | 5-7,2-6 |
| ITF M15 Kashiwa | 2024/04/02 05:00 | Daisuke Sumizawa v Koki Matsuda | 6-3,3-6,6-3 |
| ITF M15 Kashiwa | 2024/04/01 02:40 | Daisuke Sumizawa v Naoki Tajima | 4-6,6-1,10-8 |
| ITF M15 Kashiwa | 2024/03/31 01:00 | Daisuke Sumizawa v Tomohiro Masabayashi | 6-4,6-7,10-5 |
| ITF M15 Tsukuba | 2024/03/28 04:15 | Daisuke Sumizawa v Stefanos Sakellaridis | 3-6,6-3,1-6 |
| ITF M15 Tsukuba | 2024/03/27 04:15 | Ryotaro Shimomura v Daisuke Sumizawa | 6-4,3-6,4-6 |
| ITF M15 Tsukuba | 2024/03/25 06:00 | Daisuke Sumizawa v Masamichi Imamura | 6-3,6-4 |
| UTR Pro Taipei | 2023/12/22 02:30 | Kuan-I Lee v Ke Hau Hung | 6-2,6-4 |
| UTR Pro Taipei | 2023/12/20 02:30 | Ke Hau Hung v Hiiro Sakamoto | 6-0,6-3 |
| UTR Pro Taipei | 2023/12/19 00:30 | Ke Hau Hung v Alexander Chang | 6-3,7-6 |
| UTR Pro Taipei | 2023/12/17 04:40 | Ke Hau Hung v Syue-Lian Chuang | 6-3,6-2 |
| ITF M15 Kuala Lumpur | 2023/11/26 01:30 | Ke Hau Hung v Junhyun Lee | 6-3,4-6,8-10 |
| ITF M15 Ipoh Perak | 2023/11/21 04:00 | Ke Hau Hung v Ryota Tanuma | 2-6,2-6 |
| ITF M25 Tainan | 2023/08/22 01:55 | Ke Hau Hung v Digvijay Pratap Singh | 4-6,2-6 |
| ITF M25 Tainan | 2023/08/21 01:55 | Ke Hau Hung v Tushar Madan | 6-1,3-6,12-10 |