Stadium: Cancha 1 Round: 14 Ground: Clay
| Challenger Salinas | 2023/07/23 15:00 | Marcos L C Baratau v Tristan Boyer | 2-6,2-6 |
| Challenger Salinas | 2022/04/03 15:00 | Marcos L C Baratau v Benjamin Lock | 0-6,0-6 |
| Challenger Curitiba | 2023/10/24 17:35 | Nicolas Zanellato v Francisco Comesana | 4-6,4-6 |
| Challenger Curitiba | 2023/10/23 13:00 | Nicolas Zanellato v Ignacio Buse | 4-6,6-4,6-0 |
| Challenger Curitiba | 2023/10/22 14:35 | Nicolas Zanellato v Paulo A S Dos Santos | 3-6,6-4,6-2 |
| ITF M25 Lajeado | 2023/10/12 14:00 | Ezequiel Simonit v Nicolas Zanellato | 6-4,6-3 |
| Challenger Campinas | 2023/10/03 15:10 | Roman Andres Burruchaga v Nicolas Zanellato | 4-6,6-4,6-2 |
| Challenger Bogota | 2023/09/24 16:00 | Nicolas Zanellato v Juan Sebastian Osorio | 4-6,1-6 |
| ITF M25 Maribor | 2023/09/08 10:20 | Nicolas Zanellato v Mathys Erhard | 1-6,7-6,6-7 |
| ITF M25 Maribor | 2023/09/07 10:05 | Nicolas Zanellato v Mili Poljicak | 4-6,6-3,6-4 |