Stadium: Court 10 Round: 54 Ground: Hardcourt outdoor
| ITF Hongkong - M25 | 2023/08/27 02:30 | Daisuke Sumizawa v Pengyu Lu | 3-6,6-1,10-5 |
| ITF - Caloundra | 2023/08/04 04:20 | Daisuke Sumizawa v Luke Saville | 4-6,4-6 |
| ITF - Caloundra | 2023/08/03 00:00 | Daisuke Sumizawa v Jeremy Zhang | 6-2,6-1 |
| ITF - Caloundra | 2023/08/01 04:45 | Daisuke Sumizawa v Taiyo Yamanaka | 4-6,6-3,7-6 |
| ITF - Caloundra | 2023/07/28 01:00 | Daisuke Sumizawa v Thomas Fancutt | 6-3,6-7,3-6 |
| ITF - Caloundra | 2023/07/27 04:40 | Daisuke Sumizawa v Luke Sorensen | 6-4,6-3 |
| ITF - Caloundra | 2023/07/25 04:05 | Daisuke Sumizawa v Kazuki Nishiwaki | 6-1,6-2 |
| ITF - Jakarta M15 | 2023/06/28 02:00 | Yurii Dzhavakian v Daisuke Sumizawa | 2-6,6-4,6-2 |
| ITF Hongkong - M25 | 2023/08/27 02:30 | Tsz Y A Yao v David Agung Susanto | 2-6,4-6 |
| ITF - Dżakarta M25 | 2023/08/15 05:00 | Palaphoom Kovapitukted v David Agung Susanto | 3-6,6-4,6-2 |
| ITF - Dżakarta M25 | 2023/08/08 02:25 | Leo Borg v David Agung Susanto | 6-4,6-4 |
| ITF - Jakarta M15 | 2023/06/28 02:00 | David Agung Susanto v Thiemo De Bakker | 5-7,4-6 |
| ITF - Jakarta M15 | 2023/06/27 01:55 | David Agung Susanto v Luke Sorensen | 6-0,6-2 |
| ITF - Jakarta M15 | 2023/06/26 02:00 | Taketo Takamisawa v David Agung Susanto | 1-6,7-6,7-10 |
| ITF - Jakarta M15 | 2023/06/25 02:00 | David Agung Susanto v Nikita Bortnichek | 6-1,6-0 |
| ITF - Jakarta M15 | 2023/06/21 02:00 | David Agung Susanto v Moerani Bouzige | 4-6,3-6 |