Stadium: Cancha 2 Round: 19 Ground: Clay
| Challenger Guayaquil | 2023/10/29 15:00 | Gerard Campana Lee v Boris Arias | 6-3,6-0 |
| Challenger Lisbon | 2023/10/03 16:20 | Oleksii Krutykh v Gerard Campana Lee | 5-7,6-2,6-3 |
| Challenger Braga | 2023/09/28 10:00 | Oriol Roca Batalla v Gerard Campana Lee | 6-2,6-2 |
| Challenger Braga | 2023/09/26 10:25 | Joao Domingues v Gerard Campana Lee | 2-6,1-6 |
| Challenger Como | 2023/08/29 14:00 | Fabio Fognini v Gerard Campana Lee | 3-6,6-4,6-0 |
| ITF M25 Lesa | 2023/08/24 12:00 | Giuseppe La Vela v Gerard Campana Lee | 3-6,6-2,7-5 |
| ITF M25 Lesa | 2023/08/22 15:25 | Nicolo Pozzani v Gerard Campana Lee | 2-6,5-7 |
| Challenger Meerbusch | 2023/08/08 13:05 | Gauthier Onclin v Gerard Campana Lee | 2-6,7-5,6-1 |
| Challenger Guayaquil | 2023/10/29 15:00 | Marcos L C Baratau v Nicolas Zanellato | 0-6,3-6 |
| 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 |