Stadium: Court 7 Round: 26 Ground: Clay
| Challenger Florianopolis | 2023/04/20 14:55 | Tomas Barrios Vera v Guido Ivan Justo | 3-6,6-3,6-3 |
| Challenger Florianopolis | 2023/04/19 14:40 | Gonzalo Villanueva v Guido Ivan Justo | 3-6,7-6,2-6 |
| Challenger Florianopolis | 2023/04/17 13:30 | Guido Ivan Justo v Conner Huertas Del Pino | 6-3,6-4 |
| Challenger Florianopolis | 2023/04/16 12:30 | Jorge Panta v Guido Ivan Justo | 5-7,3-6 |
| UTR Pro Tigre | 2023/04/02 12:00 | Guido Ivan Justo v Leonardo Aboian | 3-6,6-2,4-6 |
| UTR Pro Tigre | 2023/03/31 13:30 | Guido Ivan Justo v Federico Juan Aguilar | 1-6,3-6 |
| UTR Pro Tigre | 2023/03/30 12:00 | Guido Ivan Justo v Ramiro Amarilla | 3-6,3-6 |
| UTR Pro Tigre | 2023/03/29 13:30 | Pedro Boscardin Dias v Guido Ivan Justo | 7-6,6-3 |
| ITF M15 Santo Domingo | 2023/04/11 14:00 | Johan A Rodriguez Rodriguez v Juan Estevez | 7-6,4-6,10-4 |
| ITF M15 Santo Domingo | 2023/04/10 14:00 | Juan Estevez v Joao Giannella | 6-1,6-2 |
| ITF M15 De Los Tsachilas | 2023/04/06 19:30 | Juan Estevez v Ignacio Monzon | 1-6,0-6 |
| ITF M15 De Los Tsachilas | 2023/04/05 20:05 | Juan Estevez v Miguel L Sicco | 6-0,6-1 |
| ITF M15 Santo Domingo | 2023/04/04 14:00 | Enrique Pena v Juan Estevez | 4-6,6-4,8-10 |
| ITF M15 Santo Domingo | 2023/04/03 14:00 | Juan Estevez v Joao Giannella | 6-3,3-6,10-5 |
| ITF M15 Santo Domingo | 2023/04/02 14:00 | Felipe Santamaria v Juan Estevez | 0-6,2-6 |
| ITF M25 Rio Cuarto | 2023/03/06 14:30 | Nicolas Parizzia v Juan Estevez | 6-7,6-2,11-9 |