Stadium: Stadium Round: 62 Ground: Hardcourt outdoor
| ITF M15 Tabasco | 2023/05/24 18:10 | Victor Lilov v Leo Vithoontien | 6-3,6-2 |
| ITF M15 Tabasco | 2023/05/23 23:45 | Yannik Rahman v Leo Vithoontien | 7-6,5-7,3-6 |
| ITF M25 Xalapa | 2023/05/19 00:50 | Jesse Flores v Leo Vithoontien | 7-6,6-4 |
| ITF M25 Xalapa | 2023/05/17 01:05 | Joao M Nusdeo v Leo Vithoontien | 3-6,1-6 |
| ITF M25 Xalapa | 2023/05/15 18:00 | Leo Vithoontien v Eugenio G Fitzmaurice | 3-6,7-6,7-10 |
| ITF M15 Tacarigua | 2023/04/27 20:10 | Leo Vithoontien v Tauheed Browning | 4-6,3-6 |
| ITF M15 Tacarigua | 2023/04/26 21:50 | Leo Vithoontien v Nicaise Muamba | 7-6,7-6 |
| ITF M15 Tacarigua | 2023/04/24 18:00 | Leo Vithoontien v Lazar Markovic | 6-1,6-1 |
| ITF M25 Santo Domingo | 2023/06/18 16:30 | Arenui Luethi v Tyler Bowers | 6-3,6-1 |
| ITF M25 Santo Domingo | 2023/02/20 17:00 | Luis Britto v Arenui Luethi | 6-4,6-2 |
| ITF M25 Santo Domingo Qual | 2023/02/19 19:00 | Jossting Cruz v Arenui Luethi | 5-7,3-6 |
| ITF M25 Santo Domingo | 2023/02/13 13:30 | Ignasi De Rueda De Genover v Arenui Luethi | 6-2,6-2 |
| ITF M25 Santo Domingo | 2023/02/12 14:00 | Janio Antonio Villanueva Quintana v Arenui Luethi | 1-6,2-6 |
| ITF M25 La Nucia | 2022/05/29 08:30 | Arenui Luethi v Jose Vicent Monsonis Uso | 6-3,6-4 |