Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Shanghai | 2023/07/11 03:50 | Natthasith Kunsuwan v Yanjie Zheng | 2-6,2-6 |
| ITF M15 Shanghai | 2023/07/10 09:55 | Natthasith Kunsuwan v Victor Kuznetsov | 6-4,6-3 |
| ITF M15 Tianjin | 2023/07/05 06:15 | Natthasith Kunsuwan v Jie Cui | 1-6,0-6 |
| ITF M15 Tianjin | 2023/07/04 06:00 | Xian Yao Zhou v Natthasith Kunsuwan | 6-7,3-6 |
| ITF M15 Tianjin | 2023/07/03 01:00 | Wai Yu Kai v Natthasith Kunsuwan | 2-6,2-6 |
| ITF M25 Nakhon Si Thammarat | 2023/06/14 05:50 | Natthasith Kunsuwan v Pruchya Isarow | 1-6,4-6 |
| ITF M15 Nakhon Si Thammarat | 2023/06/05 05:10 | Ryotaro Taguchi v Natthasith Kunsuwan | 6-0,6-3 |
| ITF M15 Nakhon Si Thammarat | 2023/06/01 02:00 | Natthasith Kunsuwan v Orel Kimhi | 3-6,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/28 04:05 | Siddhant Banthia v Qian Sun | 6-3,4-6,10-3 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/08/27 07:55 | Siddhant Banthia v Cade Birrell | 6-4,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/08/24 05:35 | Siddhant Banthia v Collin Altamirano | 5-7,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/23 01:55 | Gage Brymer v Siddhant Banthia | 6-7,3-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/21 04:20 | Siddhant Banthia v Rob Reynolds | 7-5,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/08/20 03:35 | Siddhant Banthia v Tanakorn Srirat | 6-2,6-2 |
| ITF M25 Jakarta | 2023/08/17 02:30 | Palaphoom Kovapitukted v Siddhant Banthia | 7-6,6-0 |
| ITF M25 Jakarta | 2023/08/16 05:45 | Siddhant Banthia v Shivank Bhatnagar | 7-6,1-6,6-3 |