Stadium: Cancha Estadio Round: 19 Ground: Clay
| Challenger Medellin | 2023/06/25 15:00 | Nicolas Zanellato v Enrique Pena | 6-4,6-0 |
| Challenger Cali | 2023/06/19 19:10 | Nicolas Zanellato v Ignacio Monzon | 4-6,4-6 |
| Challenger Cali | 2023/06/18 22:30 | Mateus Alves v Nicolas Zanellato | 4-6,6-4,3-6 |
| ITF M15 Sarajevo | 2023/06/08 07:00 | Nicolas Zanellato v Konstantin Cucka | 6-1,6-0 |
| ITF M15 Sarajevo | 2023/06/07 09:30 | Nicolas Zanellato v Andrej Radojicic | 6-0,6-2 |
| ITF M25 Kiseljak | 2023/06/01 09:00 | Juan Bautista Otegui v Nicolas Zanellato | 7-6,5-7,6-1 |
| ITF M25 Kiseljak | 2023/05/30 10:55 | Nicolas Zanellato v Stefan Kostic | 6-1,6-1 |
| ITF M15 Brcko | 2023/05/23 10:30 | Nicolas Zanellato v Alejandro H Franco | 4-6,0-5 |
| Challenger Cali | 2023/06/18 19:10 | Alex Barrena v Nicolas Buitrago | 6-2,6-4 |
| ITF M15 Nyiregyhaza | 2023/06/07 11:00 | Kristof Minarik v Nicolas Buitrago | 6-3,7-5 |
| ITF M15 Kursumlijska Banja | 2023/05/31 07:00 | Novak Novakovic v Nicolas Buitrago | 0-6,7-5,6-4 |
| ITF M15 Pazardzhik | 2023/05/24 07:00 | Gabriele Pennaforti v Nicolas Buitrago | 6-2,6-4 |
| ITF M15 Pazardzhik | 2023/05/19 11:20 | Alex Knaff v Nicolas Buitrago | 4-6,6-3,6-2 |
| ITF M15 Pazardzhik | 2023/05/16 08:00 | Nicolas Buitrago v Dan Alexandru Tomescu | 6-4,6-7,7-6 |
| UTR Pro Mexico City | 2023/04/29 20:36 | Maximiliano Estevez v Nicolas Buitrago | 6-7,6-4,6-4 |
| UTR Pro Mexico City | 2023/04/28 18:00 | Juan Pablo Cenoz v Nicolas Buitrago | 3-6,6-3,3-6 |