Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF Hong Kong F5 | 2016/12/23 23:00 | Daisuke Sumizawa v Ki Lung NG | 2-6,5-7 |
| UTR Pro Kawaguchi | 2024/08/17 00:00 | Ryotaro Taguchi v Daisuke Sumizawa | 6-2,7-5 |
| UTR Pro Kawaguchi | 2024/08/15 07:43 | Daisuke Sumizawa v Seiya Nakanishi | 6-2,6-3 |
| UTR Pro Kawaguchi | 2024/08/14 01:00 | Daisuke Sumizawa v Mao Takada | 6-1,6-4 |
| UTR Pro Kawaguchi | 2024/08/13 03:30 | Daisuke Sumizawa v Christopher Kosei Ono | 6-2,6-1 |
| UTR Pro Kawaguchi | 2024/08/12 00:00 | Emon Van Loben Sels v Daisuke Sumizawa | 7-6,6-4 |
| ITF M15 Nakhon Si Thammarat | 2024/07/17 02:30 | James Watt v Daisuke Sumizawa | 7-6,6-2 |
| ITF M15 Nakhon Si Thammarat | 2024/07/11 03:00 | Daisuke Sumizawa v Jesse Delaney | 3-6,6-3,6-7 |
| ITF M15 Nakhon Si Thammarat | 2024/07/10 02:00 | Daisuke Sumizawa v Kazuma Kawachi | 7-6,6-7,6-2 |
| ITF M25 Tianjin | 2024/07/08 01:00 | Jiayang Dong v Ki Lung NG | 6-2,6-0 |
| ITF M25 Tianjin | 2024/07/07 01:00 | Ki Lung NG v ChenYang Li | 6-0,6-0 |
| ITF M15 Tianjin | 2024/07/02 05:00 | Ki Lung NG v Alberto Lim | 3-6,3-6 |
| ITF M15 Tianjin | 2024/07/01 04:20 | Ki Lung NG v Xirui Liu | 6-0,6-0 |
| ITF M15 Tianjin | 2024/06/30 09:00 | Jiayang Dong v Ki Lung NG | 3-6,1-6 |
| ITF M15 Tianjin | 2024/06/24 02:30 | Ki Lung NG v Xing Dao Chen | 3-6,6-7 |
| ITF M15 Tianjin | 2024/06/23 01:00 | Shenglin Zhuo v Ki Lung NG | 3-6,1-6 |
| ITF M15 Hong Kong | 2024/06/19 06:10 | Ki Lung NG v Nam Hoang Ly | 7-5,1-6,2-6 |