Stadium: 4 Round: 1
| ITF M15 Kuala Lumpur | 2022/07/24 01:00 | Samneang Long v James Van Herzeele | 2-6,1-6 |
| ITF M15 Seremban | 2022/07/17 01:00 | Aryan Shah v Samneang Long | 6-1,6-0 |
| Davis Cup | 2021/10/23 06:15 | Ammar Alhaqbani v Samneang Long | 6-1,7-5 |
| Davis Cup | 2021/10/21 05:50 | Sina Moghimi v Samneang Long | 6-4,6-2 |
| Davis Cup | 2021/10/18 06:30 | Samneang Long v Nawras Hussein | 6-2,6-4 |
| Davis Cup | 2018/04/07 12:35 | Samneang Long v Ammar Alhaqbani | 1-6,2-6 |
| Davis Cup | 2018/04/05 12:30 | Samneang Long v Matthew Stubbings | 6-4,6-0 |
| Davis Cup | 2018/04/04 11:00 | Nam Hoang Ly v Samneang Long | 6-1,6-1 |