Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Kuching | 2023/11/13 03:00 | Patrik Oplustil v Hao Sheng Koay | 7-6,5-7,10-7 |
| Davis Cup | 2022/08/13 03:00 | Hao Sheng Koay v Abdulrahman Al Janahi | 6-2,6-2 |
| Davis Cup | 2022/08/12 03:00 | Mohammad Alkotop v Hao Sheng Koay | 3-6,1-6 |
| Davis Cup | 2022/08/11 03:00 | Phuong Van Nguyen v Hao Sheng Koay | 6-1,1-6,6-3 |
| ITF M15 Kuala Lumpur | 2022/07/26 02:15 | Hao Sheng Koay v Keisuke Saitoh | 3-6,1-6 |
| Davis Cup | 2021/09/18 07:00 | Linh Giang Trinh v Hao Sheng Koay | 6-3,7-5 |
| Davis Cup | 2021/09/17 07:00 | Abdulhamid Mubarak v Hao Sheng Koay | 7-5,2-6,4-6 |
| Davis Cup | 2021/09/15 06:55 | Coleman Wong v Hao Sheng Koay | 6-3,6-1 |
| ITF M15 Kuching | 2023/11/14 03:00 | Hikaru Shiraishi v Sheng Tang | 6-1,6-4 |
| Challenger Shenzhen Qual | 2023/10/15 04:10 | Sheng Tang v Wishaya Trongcharoenchaikul | 6-3,1-6,2-6 |
| Challenger Shenzhen | 2023/10/11 02:00 | Sheng Tang v Alibek Kachmazov | 3-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/09/01 04:50 | Sheng Tang v Moerani Bouzige | 4-6,1-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/31 02:00 | Congsup Congcar v Sheng Tang | 6-7,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/08/29 02:00 | Siddharth Vishwakarma v Sheng Tang | 6-7,1-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/24 03:40 | Sheng Tang v Yuttana Charoenphon | 4-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/22 04:00 | Yurii Dzhavakian v Sheng Tang | 1-6,5-7 |