Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/08/31 03:55 | Siddhant Banthia v Leo Vithoontien | 6-4,0-6,6-2 |
| ITF M15 Nakhon Si Thammarat | 2023/08/29 02:00 | Leo Vithoontien v Jacob Bradshaw | 6-7,6-3,6-1 |
| ITF M15 Nakhon Si Thammarat | 2023/08/24 05:00 | Leo Vithoontien v Kasidit Samrej | 6-7,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/23 07:40 | Seon Yong Han v Leo Vithoontien | 7-6,0-6,2-6 |
| ITF M15 Pittsburgh | 2023/07/26 14:00 | Kyle Seelig v Leo Vithoontien | 6-4,2-6,6-4 |
| ITF M15 Rochester | 2023/07/18 22:30 | Rafael Tosetto v Leo Vithoontien | 7-6,3-6,6-3 |
| ITF M25 Laval | 2023/07/15 13:55 | James Tracy v Leo Vithoontien | 6-3,6-2 |
| ITF M25 Laval | 2023/07/14 16:00 | Tristan McCormick v Leo Vithoontien | 4-6,5-7 |
| ITF M15 Nakhon Si Thammarat | 2023/09/04 02:00 | Pruchya Isarow v Jordan Chiu | 7-6,6-7,10-7 |
| ITF M15 Nakhon Si Thammarat | 2023/08/28 02:00 | Kody Pearson v Pruchya Isarow | 6-3,6-7,10-6 |
| ITF M15 Nakhon Si Thammarat Qual | 2023/08/27 02:00 | Anapat Timangkul v Pruchya Isarow | 3-6,2-6 |
| ITF M15 Nakhon Si Thammarat | 2023/08/20 05:25 | Suphawat Saeoui v Pruchya Isarow | 6-2,6-7,10-4 |
| ITF M25 Jakarta | 2023/08/16 03:30 | Pruchya Isarow v Arthur Weber | 3-6,3-6 |
| ITF M25 Jakarta | 2023/08/14 04:35 | Pruchya Isarow v Lakshya Gupta | 7-5,6-3 |
| ITF M25 Jakarta Qual | 2023/08/13 05:25 | Pruchya Isarow v Raphael D P Paska | 6-1,6-0 |
| ITF M25 Jakarta | 2023/08/09 02:30 | Pruchya Isarow v Hong Kit Wong | 4-6,4-6 |