Stadium: Court 2 Round: 26 Ground: Clay
| Challenger Buenos Aires | 2022/09/25 13:00 | Mariano Kestelboim v Alejo Lorenzo Lingua Lavallen | 5-7,3-6 |
| ITF M15 Olavarria | 2023/09/06 18:25 | Alejo Lorenzo Lingua Lavallen v Juan Estevez | 7-6,6-0 |
| ITF M15 Buenos Aires | 2023/08/31 13:00 | Lautaro Midon v Alejo Lorenzo Lingua Lavallen | 4-6,6-2,6-2 |
| ITF M15 Buenos Aires | 2023/08/29 16:40 | Alejo Lorenzo Lingua Lavallen v Lucca Guercio | 6-3,6-1 |
| ITF M15 Arequipa | 2023/08/09 16:35 | Arklon H D Pino v Alejo Lorenzo Lingua Lavallen | 6-1,7-5 |
| ITF M15 Arequipa | 2023/08/08 14:30 | Alejo Lorenzo Lingua Lavallen v Bruno Fernandez | 6-4,6-1 |
| Challenger Santa Fe | 2023/07/05 13:00 | Ignacio Monzon v Alejo Lorenzo Lingua Lavallen | 7-6,6-3 |
| Challenger Santa Fe | 2023/07/04 15:10 | Alejo Lorenzo Lingua Lavallen v Santiago Rodriguez Taverna | 6-4,3-6,6-3 |
| ITF M25 Rosario | 2023/07/01 17:10 | Alejo Lorenzo Lingua Lavallen v Juan Ignacio Londero | 4-6,2-6 |
| 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 Eupen | 2023/08/09 10:30 | Mariano Kestelboim v Simon Beaupain | 6-7,5-7 |
| ITF M15 Bergamo | 2023/07/02 08:30 | Mariano Kestelboim v Inaki Montes-De La Torre | 3-6,6-4,5-7 |
| ITF M15 Bergamo | 2023/07/01 14:10 | Mariano Kestelboim v Valerio Aboian | 6-2,7-5 |