| Davis Cup | 07/29 04:30 | 1 | Thehan Wijemanne v Naufal Siddiq Kamaruzzaman | 6-3,6-3 | |
| Davis Cup | 07/26 06:30 | 1 | Saud Alhogbani v Thehan Wijemanne | 7-5,6-0 | |
| ITF M15 Colombo | 07/25 05:00 | 44 | Patrik Oplustil v Thehan Wijemanne | 7-5,6-2 | |
| ITF M15 Colombo | 07/20 03:50 | 25 | Paras Dahiya v Thehan Wijemanne | 6-1,6-2 | |
| ITF M15 Colombo | 07/18 04:30 | 44 | Parikshit Somani v Thehan Wijemanne | 4-6,6-3,2-10 | |
| ITF M15 Colombo | 07/17 06:25 | 44 | Thehan Wijemanne v Chandril Sood | 0-6,6-4,11-9 | |
| Davis Cup | 09/16 10:20 | - | Kareem Al Allaf v Thehan Wijemanne | 6-0,6-4 |