Stadium: Court 1 Round: 27 Ground: Clay
| ITF M15 Punta del Este | 2023/09/19 17:40 | Mariano Kestelboim v Mateo Del Pino | 6-2,6-4 |
| ITF M15 Olavarria | 2023/09/08 14:05 | Mariano Kestelboim v Guido Ivan Justo | 6-3,3-6,1-6 |
| ITF M15 Olavarria | 2023/09/07 17:30 | Alejo Lorenzo Lingua Lavallen v Mariano Kestelboim | 3-6,2-6 |
| ITF M15 Olavarria | 2023/09/06 15:15 | Lucio Ratti v Mariano Kestelboim | 3-6,2-6 |
| ITF M15 Buenos Aires | 2023/08/30 17:05 | Mariano Kestelboim v Gilbert S K Junior | 2-6,2-6 |
| ITF M25 Santander | 2023/08/23 10:00 | Mariano Kestelboim v Carlos Sanchez Jover | 3-6,6-3,4-6 |
| ITF M25 Koksijde | 2023/08/17 13:55 | Mariano Kestelboim v Constantin Bittoun Kouzmine | 6-4,6-2 |
| ITF M25 Koksijde | 2023/08/15 12:35 | Thiemo De Bakker v Mariano Kestelboim | 3-6,3-6 |
| ITF M15 Punta del Este | 2023/09/21 16:00 | Federico Juan Aguilar v Matias Franco Descotte | 0-6,1-6 |
| ITF M15 Punta del Este | 2023/09/20 16:00 | Juan Estevez v Matias Franco Descotte | 1-6,2-6 |
| ITF M15 Olavarria | 2023/09/10 14:30 | Matias Franco Descotte v Lautaro Midon | 4-6,3-6 |
| ITF M15 Olavarria | 2023/09/09 14:30 | Matias Franco Descotte v Franco Roncadelli | 6-3,6-1 |
| ITF M15 Olavarria | 2023/09/08 16:45 | Matias Franco Descotte v Matias Zukas | 6-0,4-6,7-5 |
| ITF M15 Olavarria | 2023/09/08 12:00 | Matias Franco Descotte v Sean Hess | 6-2,7-5 |
| ITF M15 Olavarria | 2023/09/06 13:00 | Matias Franco Descotte v Julian Cundom | 6-7,6-0,6-4 |
| ITF M15 Buenos Aires | 2023/09/01 13:00 | Matias Franco Descotte v Joaquin Aguillar Cardozo | 5-7,2-6 |