Stadium: Court 6 Round: 54 Ground: Clay
| ITF M25 Punta del Este | 2023/09/18 13:00 | Gino Romano v Gonzalo Zeitune | 3-6,1-6 |
| ITF M15 Olavarria | 2023/09/03 12:00 | Gonzalo Zeitune v Manuel Mouilleron Salvo | 1-6,5-7 |
| ITF M15 Buenos Aires | 2023/08/29 13:00 | Gonzalo Zeitune v Adolfo Daniel Vallejo | 4-6,1-6 |
| ITF M25 Trujillo | 2023/08/13 15:00 | Lucio Ratti v Gonzalo Zeitune | 7-6,6-1 |
| ITF M15 Arequipa | 2023/08/07 15:00 | Frazier Rengifo v Gonzalo Zeitune | 6-2,4-6,10-6 |
| Challenger Santa Fe | 2023/07/02 14:55 | Gonzalo Zeitune v Hernando J E Isnardi | 6-2,3-6,2-6 |
| ITF M25 Rosario | 2023/06/29 15:20 | Gonzalo Zeitune v Guido Ivan Justo | 1-6,2-6 |
| ITF M25 Rosario | 2023/06/28 16:30 | Hernando J E Isnardi v Gonzalo Zeitune | 2-6,1-6 |
| ITF M25 Punta del Este | 2023/09/18 13:00 | Matheus C Bueres v Julian Cundom | 4-6,2-6 |
| ITF M15 Olavarria | 2023/09/06 13:00 | Matias Franco Descotte v Julian Cundom | 6-7,6-0,6-4 |
| ITF M15 Olavarria | 2023/09/03 18:00 | Agustin Mastri v Julian Cundom | 5-7,4-6 |
| ITF M15 Buenos Aires | 2023/08/27 16:00 | Sean Hess v Julian Cundom | 5-7,7-5,10-6 |
| ITF M15 Sao Paulo | 2023/08/22 14:00 | Julian Cundom v Luis Britto | 2-6,6-3,7-10 |
| ITF M15 Sao Paulo | 2023/08/21 14:00 | Paulo A S Dos Santos v Julian Cundom | 6-7,6-7 |
| ITF M15 Belem | 2023/08/16 17:00 | Julian Cundom v Paulo A S Dos Santos | 6-7,5-7 |
| ITF M15 Belem | 2023/08/15 13:00 | Julian Cundom v Valentin Basel | 6-3,6-3 |