Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Nakhon Si Thammarat | 2023/06/13 04:50 | Nam Hoang Ly v Orel Kimhi | 2-6,6-2,1-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/08 06:10 | Manish Sureshkumar v Orel Kimhi | 7-6,6-4 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/07 03:45 | Koki Matsuda v Orel Kimhi | 4-6,3-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/04 02:00 | Orel Kimhi v Philip Sekulic | 6-4,7-5 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/03 02:00 | Orel Kimhi v Chase Ferguson | 6-0,4-6,6-4 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/02 02:00 | Blake Ellis v Orel Kimhi | 6-2,4-6,2-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/01 02:00 | Natthasith Kunsuwan v Orel Kimhi | 3-6,3-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/05/31 04:15 | Julien De Cuyper v Orel Kimhi | 1-6,3-6 |
| ITF - M15 Nakhon Si Thammarat | 2023/06/07 03:30 | Daisuke Sumizawa v Maximus Jones | 1-6,2-6 |
| ITF - M15 Karuizawa | 2023/06/01 00:30 | Sora Fukuda v Daisuke Sumizawa | 6-3,6-4 |
| ITF - M15 Karuizawa | 2023/05/30 07:35 | Taketo Takamisawa v Daisuke Sumizawa | 2-6,4-6 |
| Challenger - Busan | 2023/05/08 02:00 | Daisuke Sumizawa v Woobin Shin | 6-2,3-6,2-6 |
| Challenger - Gwangju | 2023/04/30 04:10 | Daniel Masur v Daisuke Sumizawa | 6-0,6-4 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2023/04/06 01:30 | Daisuke Sumizawa v Yunseong Chung | 2-6,2-6 |
| Kashiwa, Singles Main, M-ITF-JPN-03A | 2023/04/05 03:15 | Ryotaro Taguchi v Daisuke Sumizawa | 6-7,7-6,6-7 |
| ITF M25 Tsukuba | 2023/03/30 02:50 | Hiroki Moriya v Daisuke Sumizawa | 7-5,6-1 |