Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Piracicaba | 2024/01/30 13:00 | Gonzalo Villanueva v Mariano Kestelboim | 6-2,7-5 |
| Challenger Piracicaba | 2024/01/29 13:00 | Enrique Bogo v Mariano Kestelboim | 2-6,0-6 |
| UTR Pro Tigre | 2023/12/10 19:49 | Leonardo Aboian v Mariano Kestelboim | 2-6,2-6 |
| UTR Pro Tigre | 2023/12/09 16:33 | Franco Emanuel Egea v Mariano Kestelboim | 2-6,2-6 |
| UTR Pro Tigre | 2023/12/08 12:00 | Mariano Kestelboim v Lucio Ratti | 6-4,5-0 |
| UTR Pro Tigre | 2023/12/07 11:30 | Mariano Kestelboim v Francisco Bastias | 6-1,6-0 |
| UTR Pro Tigre | 2023/12/06 16:38 | Lautaro Agustin Corthey v Mariano Kestelboim | 1-6,1-6 |
| UTR Pro Tigre | 2023/12/05 13:30 | Andres Gabriel Ciurletti v Mariano Kestelboim | 0-6,2-6 |
| ITF M25 Punta del Este | 2024/02/14 12:50 | Matias Franco Descotte v Nicolas Zanellato | 7-6,0-6,7-5 |
| ITF M25 Punta del Este | 2024/02/08 15:50 | Federico Juan Aguilar v Nicolas Zanellato | 3-6,6-3,6-4 |
| ITF M25 Punta del Este | 2024/02/06 17:25 | Nicolas Zanellato v Matias Franco Descotte | 7-5,6-1 |
| Challenger Piracicaba | 2024/01/30 13:00 | Nicolas Zanellato v Mateus Alves | 5-7,2-6 |
| ITF M15 Concepcion | 2023/12/07 14:00 | Diego F Flores v Nicolas Zanellato | 6-4,4-6,7-5 |
| ITF M15 Concepcion | 2023/12/06 15:35 | Brandon Perez v Nicolas Zanellato | 4-6,1-6 |
| ITF M15 Santa Cruz | 2023/12/02 19:50 | Igor Gimenez v Nicolas Zanellato | 7-5,4-6,6-2 |
| ITF M15 Santa Cruz | 2023/12/01 21:00 | Tomas Farjat v Nicolas Zanellato | 3-6,4-6 |