Round: 1
| Davis Kupa | 2021/09/16 07:00 | Coleman Wong v Abdulhamid Mubarak | 6-4,6-2 |
| ITF M15 Monastir | 2021/07/19 09:00 | Abdulhamid Mubarak v Adam Jones | 3-6,2-6 |
| ITF M15 Monastir | 2021/07/12 14:30 | Adil Kalyanpur v Abdulhamid Mubarak | 6-2,6-1 |
| ITF M15 Monastir | 2021/07/12 08:00 | Abdulhamid Mubarak v Sergey Bolotov | 6-4,6-7,11-9 |
| ITF M15 Antalya | 2021/05/18 07:00 | Ignacio Monzon v Abdulhamid Mubarak | 6-3,6-4 |
| ITF M15 Antalya | 2021/05/09 07:00 | Abdulhamid Mubarak v Bart Stevens | 6-7,5-7 |
| ITF M15 Cairo | 2021/05/05 08:00 | Charles Tzicas v Abdulhamid Mubarak | 6-2,6-3 |
| ITF M15 Cairo | 2021/04/25 07:30 | Edoardo Lavagno v Abdulhamid Mubarak | 6-3,6-4 |
| Davis Kupa | 2021/09/15 06:55 | Coleman Wong v Hao Sheng Koay | 6-3,6-1 |
| ITF M15 Monastir | 2021/09/05 11:00 | Hao Sheng Koay v Johannes Ingildsen | 6-3,6-7,3-10 |
| ITF M15 Monastir | 2021/08/29 10:30 | Hao Sheng Koay v Luis Diego Chavez Villalpando | 4-6,6-4,9-11 |
| Davis Kupa | 2017/07/21 05:30 | Hao Sheng Koay v Jabor Mohammed Ali Mutawa | 6-7,6-1,4-6 |
| ITF Sri Lanka F2 | 2017/06/27 03:00 | Giovani Samaha v Hao Sheng Koay | 6-3,6-2 |
| ITF Sri Lanka F1 | 2017/06/20 03:30 | Yurii Dzhavakian v Hao Sheng Koay | 6-4,6-1 |
| ITF Sri Lanka F1 | 2017/06/18 04:00 | Chandril Sood v Hao Sheng Koay | 6-3,6-7,3-6 |
| ITF Sri Lanka F1 | 2017/06/17 04:00 | Hao Sheng Koay v Sai Saran Reddy Byreddy | 6-1,2-6,6-2 |