Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| 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 Nakhon Si Thammarat | 2023/08/30 05:55 | Mitsuki Wei Kang Leong v Patrik Oplustil | 1-6,2-6 |
| ITF - M15 Nakhon Si Thammarat - Qualif. | 2023/08/28 04:00 | Patrik Oplustil v Qamar, Faisal | 6-7,6-3,10-2 |
| ITF - M15 Nakhon Si Thammarat - Qualif. | 2023/08/27 09:25 | Patrik Oplustil v Sammr Raina | 6-1,6-0 |
| Coupe Davis | 2022/08/13 03:00 | Koay, Hao Sheng v AL Janahi, Abdulrahman | 6-2,6-2 |
| Coupe Davis | 2022/08/12 03:00 | Mohammad Alkotop v Koay, Hao Sheng | 3-6,1-6 |
| Coupe Davis | 2022/08/11 03:00 | Phuong Van Nguyen v Koay, Hao Sheng | 6-1,1-6,6-3 |
| ITF M15 Kuala Lumpur | 2022/07/26 02:15 | Koay, Hao Sheng v Keisuke Saitoh | 3-6,1-6 |
| Coupe Davis | 2021/09/18 07:00 | Linh Giang Trinh v Koay, Hao Sheng | 6-3,7-5 |
| Coupe Davis | 2021/09/17 07:00 | Mubarak, Abdulhamid v Koay, Hao Sheng | 7-5,2-6,4-6 |
| Coupe Davis | 2021/09/15 06:55 | Coleman Wong v Koay, Hao Sheng | 6-3,6-1 |
| ITF - M15 Monastir | 2021/09/05 11:00 | Koay, Hao Sheng v Johannes Ingildsen | 6-3,6-7,3-10 |