Stadium: Stadium Round: 25 Ground: Hardcourt outdoor
| ITF M15 Nakhon Si Thammarat | 2023/09/06 05:45 | Leo Vithoontien v Pruchya Isarow | 7-6,6-7,0-6 |
| 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 | Seonyong 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 M15 Sao Paulo | 2023/08/21 14:00 | Rafael Tosetto v Miguel Angel Cabrera | 6-3,6-2 |
| ITF M15 Belem | 2023/08/17 19:00 | Miguel Angel Cabrera v Gilbert S K Junior | 3-6,1-6 |
| ITF M15 Belem | 2023/08/16 18:35 | Miguel Angel Cabrera v Eduardo Lima | 6-1,6-1 |
| ITF M15 Belem | 2023/08/15 13:00 | Gabriel P Tumasonis v Miguel Angel Cabrera | 0-6,1-6 |
| ITF M15 Belem | 2023/08/14 13:00 | Gustavo Teisen Pereira v Miguel Angel Cabrera | 2-6,0-6 |
| ITF M15 Rochester | 2023/07/18 15:30 | Tyler Stice v Miguel Angel Cabrera | 6-4,6-3 |
| ITF M25 Santo Domingo | 2023/06/27 12:55 | Keshav Chopra v Miguel Angel Cabrera | 6-2,6-4 |
| ITF M25 Santo Domingo | 2023/06/26 15:00 | Alfredo Casso v Miguel Angel Cabrera | 0-6,2-6 |