Stadium: Pedro Amadeu Round: 19 Ground: Clay
| 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 |
| ITF M25 Maribor | 2023/09/06 12:25 | Nicolas Zanellato v Stefano D'Agostino | 4-6,6-0,6-2 |
| ITF M25 Maribor | 2023/09/03 08:00 | Michael Vrbensky v Nicolas Zanellato | 6-3,6-4 |
| Challenger Curitiba | 2023/10/22 13:00 | Marcelo Zormann v Ignacio Buse | 3-6,6-7 |
| ITF M25 Zapopan | 2023/10/14 20:00 | Ignacio Buse v Victor Lilov | 6-3,7-6 |
| ITF M25 Zapopan | 2023/10/14 02:10 | Ernesto Escobedo v Ignacio Buse | 7-5,2-6,4-6 |
| ITF M25 Zapopan | 2023/10/12 18:00 | Ignacio Buse v Alan F R Fierros | 6-3,5-7,6-3 |
| ITF M25 Zapopan | 2023/10/11 17:50 | Ignacio Buse v Luca Lemaitre | 6-1,6-2 |
| ITF M25 Zapopan | 2023/10/10 20:55 | Ignacio Buse v Eugenio G Fitzmaurice | 7-6,6-3 |
| ITF M25 Mendoza | 2023/10/08 15:30 | Luciano Emanuel Ambrogi v Ignacio Buse | 6-7,3-6 |
| ITF M25 Mendoza | 2023/10/07 17:00 | Arklon H D Pino v Ignacio Buse | 1-6,4-6 |