| ITF M15 San Salvador de Jujuy | 2025/07/05 14:00 | Guido Ivan Justo v Thiago Cigarran | 6-1,6-4 |
| ITF M15 San Salvador de Jujuy | 2025/07/04 14:00 | Guido Ivan Justo v Gustavo R de Almeida | 6-3,6-2 |
| ITF M15 San Salvador de Jujuy | 2025/07/03 16:55 | Guido Ivan Justo v Mateo Carballo | 6-2,6-2 |
| ITF M15 San Salvador de Jujuy | 2025/07/02 14:00 | Guido Ivan Justo v Nicolas Garcia Longo | 6-2,2-6,6-3 |
| Challenger Lima | 2025/06/25 00:00 | Gonzalo Bueno v Guido Ivan Justo | 6-0,6-4 |
| Challenger Santa Cruz | 2025/06/17 21:25 | Lucas Gerch v Guido Ivan Justo | 6-3,6-7,7-6 |
| Challenger Porto Alegre | 2025/05/02 15:55 | Santiago Rodriguez Taverna v Guido Ivan Justo | 6-4,6-7,6-3 |
| Challenger Porto Alegre | 2025/05/01 14:00 | Guido Ivan Justo v Hernan Casanova | 6-3,6-1 |
| ITF M15 Boca Raton | 2024/11/11 18:00 | Lachlan Gaskell v Nicolas Oliveira | 6-2,2-6,10-7 |
| ITF M25 Sao Paulo | 2024/07/10 21:30 | Nicolas Oliveira v Tadeo Meneo | 1-6,6-2,4-6 |
| ITF M15 Belem | 2024/07/04 20:40 | Jose Pereira v Nicolas Oliveira | 6-3,6-7,6-2 |
| ITF M15 Belem | 2024/07/03 20:00 | Nicolas Oliveira v Mateo Berta | 5-7,6-2,6-1 |
| Challenger Porto Alegre | 2024/04/28 13:00 | Nicolas Oliveira v Alejo Lorenzo Lingua Lavallen | 0-6,4-6 |
| ITF M25 Maceio | 2024/03/21 16:00 | Paulo A S Dos Santos v Nicolas Oliveira | 6-3,7-5 |
| Challenger Brasilia | 2023/11/19 19:35 | Nicolas Oliveira v Ignacio Buse | 3-6,6-4,1-6 |
| ITF M25 Vacaria | 2022/11/29 19:10 | Nicolas Oliveira v Grigoriy Lomakin | 2-6,7-6,3-6 |