Stadium: Centre Round: 2 Ground: Hardcourt indoor
| Davis Cup | 2023/07/27 06:00 | Ha Minh Duc Vu v Chathurya Nilaweera | 6-4,7-5 |
| Davis Cup | 2023/07/26 08:00 | Ammar Faleh Alhogbani v Chathurya Nilaweera | 6-3,6-1 |
| ITF M15 Colombo | 2022/07/28 07:30 | Chathurya Nilaweera v Digvijay Pratap Singh | 1-6,2-6 |
| ITF M15 Colombo | 2022/07/26 04:00 | Parikshit Somani v Chathurya Nilaweera | 7-6,4-6,4-6 |
| ITF M15 Colombo Qual | 2022/07/24 07:30 | Babji Siva Atturu v Chathurya Nilaweera | 4-6,2-6 |
| ITF M15 Colombo Qual | 2022/07/24 04:00 | Sean Sanderson v Chathurya Nilaweera | 0-6,0-6 |
| ITF M15 Colombo | 2022/07/17 04:30 | Chathurya Nilaweera v Gagan Rakesh Vimal | 1-6,6-3,14-12 |
| Davis Cup | 2023/07/28 05:45 | Mitsuki Wei Kang Leong v Timothy Tep | 6-3,6-1 |
| Davis Cup | 2023/07/27 06:10 | Karam Hatamleh v Mitsuki Wei Kang Leong | 1-6,4-6 |
| Davis Cup | 2023/07/26 08:00 | Colin Sinclair v Mitsuki Wei Kang Leong | 6-2,2-6,6-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/18 02:00 | Yuttana Charoenphon v Mitsuki Wei Kang Leong | 7-6,2-6,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/07/10 02:00 | Mitsuki Wei Kang Leong v Pawit Sornlaksup | 6-3,5-7,6-10 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/07/09 04:50 | Mitsuki Wei Kang Leong v Teerapat Khantiweerawat | 6-0,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/07/03 06:00 | Mitsuki Wei Kang Leong v Patrik Oplustil | 6-7,5-7 |
| ITF M15 Nakhon Si Thammarat | 2023/07/02 05:20 | Mitsuki Wei Kang Leong v Teerapat Khantiweerawat | 6-3,6-0 |