Stadium: Cancha 11 Round: 14 Ground: Clay
| ITF M15 Belem | 2023/08/16 17:00 | Guido Ivan Justo v Pedro Rodrigues | 1-6,2-6 |
| ITF M15 Arequipa | 2023/08/12 17:00 | Alvaro Guillen Meza v Guido Ivan Justo | 6-4,6-3 |
| ITF M15 Arequipa | 2023/08/11 21:00 | Daniel Antonio Nunez v Guido Ivan Justo | 6-7,4-6 |
| ITF M15 Arequipa | 2023/08/10 16:00 | Guido Ivan Justo v Tomas Farjat | 7-6,3-6,7-6 |
| ITF M15 Arequipa | 2023/08/09 17:00 | Guido Ivan Justo v Juan Estevez | 3-6,6-1,6-1 |
| ITF M15 Arequipa | 2023/08/08 16:10 | Guido Ivan Justo v Nicolas Buitrago | 6-4,6-2 |
| Challenger Santa Fe | 2023/07/04 15:50 | Francisco Comesana v Guido Ivan Justo | 6-2,6-4 |
| ITF M25 Rosario | 2023/06/30 18:40 | Tomas Farjat v Guido Ivan Justo | 3-6,6-3,6-4 |
| Challenger Lexington | 2023/07/30 20:00 | Blake Ellis v Noah Schachter | 6-4,6-7,6-4 |
| ITF M25 Edwardsville | 2023/07/25 15:55 | Noah Schachter v Ishaan Ravichander | 6-4,1-6,5-10 |
| ITF M25 Edwardsville | 2023/07/24 14:00 | Noah Schachter v Tyler Bowers | 6-4,6-2 |
| ITF M25 Champaign | 2023/07/21 16:45 | Evgeny Donskoy v Noah Schachter | 6-2,7-5 |
| ITF M25 Champaign | 2023/07/20 14:55 | Noah Schachter v Sebastian Gorzny | 6-3,7-6 |
| ITF M25 Champaign | 2023/07/19 16:50 | Noah Schachter v Vito Tonejc | 2-6,6-2,6-4 |
| ITF M25 Champaign | 2023/07/18 17:25 | Noah Schachter v Joshua Howard-Tripp | 6-3,6-2 |
| ITF M25 Dallas | 2023/07/14 18:35 | Edward Winter v Noah Schachter | 6-1,6-0 |