Stadium: Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Ipoh Perak | 2023/11/20 05:30 | Patrik Oplustil v Tzu Li Chang | 6-4,6-2 |
| ITF M15 Kuching | 2023/11/14 02:30 | Patrik Oplustil v Thijmen Loof | 4-6,7-5,9-11 |
| ITF M15 Kuching | 2023/11/13 03:00 | Patrik Oplustil v Hao Sheng Koay | 7-6,5-7,10-7 |
| ITF M15 Sharm El Sheikh | 2023/10/18 09:30 | Patrik Oplustil v Saveliy Ivanov | 4-6,6-2,4-6 |
| ITF M15 Sharm El Sheikh | 2023/10/08 09:30 | Patrik Oplustil v Gianrocco De Filippo | 6-4,6-4 |
| ITF M15 Nakhon Si Thammarat | 2023/09/06 02:00 | Ha Minh Duc Vu v Patrik Oplustil | 6-4,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/09/04 02:00 | Patrik Oplustil v Geni Inoue | 7-6,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/08/31 01:55 | Patrik Oplustil v Taisei Ichikawa | 6-4,4-6,3-6 |
| ITF M15 Ipoh Perak | 2023/11/20 04:00 | David Agung Susanto v Lawrence Bataljin | 6-3,6-3 |
| ITF M15 Ipoh Perak | 2023/11/19 05:00 | Freek Van Donselaar v David Agung Susanto | 6-7,7-5,8-10 |
| ITF M15 Kuching | 2023/11/13 03:00 | Jesse Delaney v David Agung Susanto | 6-3,6-4 |
| Davis Cup | 2023/09/16 07:00 | Aisam-Ul-Haq Qureshi v David Agung Susanto | 6-1,6-4 |
| ITF - M25 - Hongkong | 2023/09/06 04:05 | Sanhui Shin v David Agung Susanto | 6-3,6-4 |
| ITF M25 Hong Kong - kvalifikace | 2023/09/04 03:45 | Baoluo Zheng v David Agung Susanto | 4-6,6-3,9-11 |
| ITF M25 Hong Kong - kvalifikace | 2023/09/03 02:00 | Sui Lun Wang v David Agung Susanto | 3-6,2-6 |
| ITF - M25 - Hongkong | 2023/08/28 02:00 | Daisuke Sumizawa v David Agung Susanto | 6-2,6-2 |