Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Cairns | 2023/10/11 00:00 | Omar Jasika v Sam Ryan Ziegann | 6-0,6-3 |
| ATP Shanghai | 2023/10/02 04:00 | Omar Jasika v Stefano Napolitano | 1-6,5-7 |
| ATP Chengdu | 2023/09/20 03:00 | Pavel Kotov v Omar Jasika | 6-2,6-2 |
| ATP Chengdu | 2023/09/19 03:00 | Mikalai Haliak v Omar Jasika | 7-5,3-6,2-6 |
| Challenger Guangzhou | 2023/09/14 05:00 | Evgeny Donskoy v Omar Jasika | 3-6,7-6,6-2 |
| Challenger Guangzhou | 2023/09/12 02:00 | Alex Bolt v Omar Jasika | 7-5,2-6,6-7 |
| Challenger Shanghai | 2023/09/05 07:55 | Omar Jasika v Terence Atmane | 3-6,6-7 |
| Challenger Lexington | 2023/08/04 01:10 | Arthur Cazaux v Omar Jasika | 6-2,6-3 |
| ITF M25 Cairns | 2023/10/10 23:50 | Daisuke Sumizawa v Taiyo Yamanaka | 6-2,6-2 |
| ITF M25 Cairns | 2023/10/06 02:25 | Daisuke Sumizawa v Ajeet Rai | 6-4,5-7,2-6 |
| ITF M25 Cairns | 2023/10/05 02:45 | Daisuke Sumizawa v Kody Pearson | 6-2,1-6,6-4 |
| ITF M25 Cairns | 2023/10/04 03:15 | Daisuke Sumizawa v Corban Crowther | 7-6,4-6,6-1 |
| ITF M25 Takasaki | 2023/09/21 03:15 | Naoki Nakagawa v Daisuke Sumizawa | 7-5,6-4 |
| ITF M25 Sapporo | 2023/09/15 00:55 | Koki Matsuda v Daisuke Sumizawa | 6-0,7-6 |
| ITF M25 Sapporo | 2023/09/13 01:00 | Daisuke Sumizawa v Yunseok Jang | 6-3,6-4 |
| ITF M25 Sapporo | 2023/09/10 02:00 | Shuichi Sekiguchi v Daisuke Sumizawa | 6-1,6-4 |