Stadium: 1 Round: 1
| Coupe Davis | 2022/08/12 03:00 | Mohammad Alkotop v Koay, Hao Sheng | 3-6,1-6 |
| Coupe Davis | 2022/08/11 03:00 | Nguyen, Phuong van 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 |
| ITF - M15 Monastir | 2021/08/29 10:30 | Koay, Hao Sheng v Chavez Villalpando, Luis Diego | 4-6,6-4,9-11 |
| Coupe Davis | 2022/08/12 03:00 | Samyar Elyasi v AL Janahi, Abdulrahman | 3-6,6-2,7-5 |
| Coupe Davis | 2022/08/11 03:00 | Clement Mainguy v AL Janahi, Abdulrahman | 7-5,6-2 |
| Coupe Davis | 2022/08/10 03:00 | Saud Alhogbani v AL Janahi, Abdulrahman | 6-1,6-2 |
| Coupe Davis | 2021/10/21 06:35 | AL Janahi, Abdulrahman v Saud Alhogbani | 0-6,1-6 |
| Coupe Davis | 2021/10/18 07:55 | AL Janahi, Abdulrahman v Caldwell, Mason | 6-3,6-1 |
| ATP - Dubaï | 2021/03/13 07:00 | AL Janahi, Abdulrahman v Fabbiano, Thomas | 1-6,2-6 |
| Coupe Davis | 2018/02/03 06:00 | Hobbs, Roy v AL Janahi, Abdulrahman | 7-6,6-1 |
| Coupe Davis | 2018/02/02 06:00 | AL Janahi, Abdulrahman v AL Nabhani, Mohammed | 5-7,5-7 |