Stadium: Sub Court B Round: 28 Ground: Hardcourt outdoor
| ITF M15 Karuizawa | 2023/06/01 00:30 | Sora Fukuda v Daisuke Sumizawa | 6-3,6-4 |
| ITF M15 Jakarta | 2023/06/25 03:00 | Yurii Dzhavakian v Sora Fukuda | 4-6,3-6 |
| ITF M15 Jakarta | 2023/06/24 03:00 | Fitriadi M Rifqi v Sora Fukuda | 6-7,6-2,3-6 |
| ITF M15 Jakarta | 2023/06/23 02:00 | Sidharth Rawat v Sora Fukuda | 4-6,4-6 |
| ITF M15 Jakarta | 2023/06/20 05:45 | Sora Fukuda v Digvijay Pratap Singh | 6-1,7-6 |
| ITF M15 Jakarta | 2023/06/15 02:50 | Omar Jasika v Sora Fukuda | 2-6,6-0,6-4 |
| ITF M15 Jakarta | 2023/06/14 03:55 | Abhinav Sanjeev Shanmugam v Sora Fukuda | 3-6,1-6 |
| ITF M15 Karuizawa | 2023/06/03 07:00 | Sora Fukuda v Tatsuma Ito | 6-7,6-7 |
| ITF M15 Karuizawa | 2023/06/03 03:30 | Yuichiro Inui v Sora Fukuda | 3-6,3-6 |
| ITF M15 Caloundra | 2023/07/28 01:00 | Daisuke Sumizawa v Thomas Fancutt | 6-3,6-7,3-6 |
| ITF M15 Caloundra | 2023/07/27 04:40 | Daisuke Sumizawa v Luke Sorensen | 6-4,6-3 |
| ITF M15 Caloundra | 2023/07/25 04:05 | Daisuke Sumizawa v Kazuki Nishiwaki | 6-1,6-2 |
| ITF M15 Jakarta | 2023/06/28 02:00 | Yurii Dzhavakian v Daisuke Sumizawa | 2-6,6-4,6-2 |
| ITF M25 Anseong | 2023/06/23 03:25 | Daisuke Sumizawa v Sanhui Shin | 3-6,4-6 |
| ITF M25 Anseong | 2023/06/22 04:00 | Daisuke Sumizawa v Takuya Kumasaka | 7-5,7-6 |
| ITF M25 Anseong | 2023/06/21 04:10 | Daisuke Sumizawa v Ko Suzuki | 7-5,6-3 |
| ITF M25 Nakhon Si Thammarat | 2023/06/15 03:25 | Orel Kimhi v Daisuke Sumizawa | 6-1,6-3 |