| Davis Cup | 2019/06/27 04:00 | Mohammad Ghareeb v Harshana Godamanna | 3-6,1-6 |
| Davis Cup | 2019/06/26 04:10 | Nam Hoang Ly v Harshana Godamanna | 3-6,6-4,7-6 |
| ITF USA F23 Qual | 2018/08/13 14:00 | Charles Broom v Harshana Godamanna | 7-5,6-0 |
| ITF USA F23 Qual | 2018/08/12 14:00 | Sergey Belov v Harshana Godamanna | 2-6,6-3,3-6 |
| ITF USA F23 Qual | 2018/08/11 13:00 | Matthew Mendez v Harshana Godamanna | 7-5,3-6,3-6 |
| ITF USA F16 | 2018/06/21 17:00 | Andres Andrade v Harshana Godamanna | 6-1,6-3 |
| ITF USA F16 | 2018/06/19 17:00 | David Volfson v Harshana Godamanna | 7-6,4-6,2-6 |
| Davis Cup | 2018/04/08 07:55 | Harshana Godamanna v Christopher Rungkat | 4-6,6-4,6-7 |
| Davis Cup | 2019/06/27 03:55 | Nam Hoang Ly v Hao Yuan Ng | 6-1,6-1 |
| Davis Cup | 2019/06/26 05:25 | Mohammad Ghareeb v Hao Yuan Ng | 7-5,4-6,6-2 |
| ITF M15 Singapore | 2019/06/12 04:40 | Hao Yuan Ng v Jonathan Gray | 0-6,6-4,2-6 |
| ITF M15 Singapore | 2019/06/04 02:00 | Alec Adamson v Hao Yuan Ng | 6-3,6-3 |
| ITF M15 Singapore | 2019/05/30 03:15 | Hao Yuan Ng v Manish Sureshkumar | 1-6,2-6 |
| ITF M15 Singapore | 2019/05/29 04:15 | Gareth Ong v Hao Yuan Ng | 0-6,1-6 |
| ITF M25 Nonthaburi | 2019/05/21 03:00 | Hao Yuan Ng v Chayanon Kaewsuto | 6-7,6-1,8-10 |
| ITF M25 Nonthaburi | 2019/05/20 06:10 | Boris Butulija v Hao Yuan Ng | 2-6,3-6 |