Stadium: Estadio Mitur Round: 14 Ground: Clay
| Challenger Santo Domingo | 2023/08/06 17:00 | Conner Huertas Del Pino v Alejandro Jose Gandini | 6-3,6-1 |
| Davis Cup | 2023/06/23 18:00 | Alejandro Jose Gandini v Martin A Vergara Del Puerto | 3-6,0-6 |
| Davis Cup | 2023/06/22 17:50 | Alejandro Jose Gandini v Rodrigo Crespo Piedra | 3-6,5-7 |
| Davis Cup | 2023/06/20 18:00 | Alejandro Jose Gandini v Keny Turcios | 2-6,6-3,4-6 |
| Davis Cup | 2023/06/19 17:55 | Alejandro Jose Gandini v Denali Nottage | 6-2,6-4 |
| Challenger Santo Domingo | 2022/08/14 16:35 | Nicolas Barrientos v Alejandro Jose Gandini | 6-3,6-1 |
| ITF M25 Santo Domingo | 2022/06/15 15:15 | Alejandro Jose Gandini v Yunseong Chung | 2-6,2-6 |
| ITF M25 Santo Domingo | 2022/06/07 17:40 | Alejandro Jose Gandini v Mateo Gomez | 6-7,2-6 |
| ITF M15 Bergamo | 2024/06/26 18:00 | Andrej Martin v Mariano Kestelboim | 5-7,6-4,6-3 |
| ITF M25 Cattolica | 2024/06/19 10:00 | Andrea Picchione v Mariano Kestelboim | 6-1,6-4 |
| ITF M25 Cattolica | 2024/06/17 16:00 | Mariano Kestelboim v Niccolo Ciavarella | 6-1,7-5 |
| ITF M25 Grasse | 2024/06/04 09:05 | Giovanni Oradini v Mariano Kestelboim | 6-2,6-4 |
| ITF M15 Vrhnika | 2024/05/31 10:40 | Mariano Kestelboim v Bor Artnak | 2-6,4-6 |
| ITF M15 Vrhnika | 2024/05/30 09:40 | Mariano Kestelboim v Tobias Smoliner | 6-1,6-3 |
| ITF M15 Vrhnika | 2024/05/29 10:00 | Mariano Kestelboim v Stefan Peter Hampe | 6-3,6-4 |
| ITF M15 Neuquen | 2024/05/19 14:00 | Alejo Lorenzo Lingua Lavallen v Mariano Kestelboim | 6-3,7-6 |