Stadium: Court 4 Round: 25 Ground: Clay
| ITF M15 Sao Paulo | 2023/08/21 16:30 | Juan Estevez v Christian Oliveira | 3-6,7-6,10-8 |
| ITF M25 Belem | 2024/08/21 20:15 | Pedro Boscardin Dias v Christian Oliveira | 6-3,6-1 |
| ITF M25 Londrina | 2024/08/12 16:00 | Kaua Lorenzo Santos Gava v Christian Oliveira | 6-4,6-2 |
| ITF M25 Londrina | 2024/08/11 16:00 | Victor Braga v Christian Oliveira | 3-6,3-6 |
| ITF M25 Lajeado | 2023/10/10 15:30 | Joao M Nusdeo v Christian Oliveira | 2-6,3-6 |
| ITF M25 Lajeado | 2023/10/09 16:00 | Mateo Matulovich v Christian Oliveira | 2-6,2-6 |
| ITF M25 Mendoza | 2023/10/02 13:00 | Mateo Barreiros Reyes v Christian Oliveira | 4-6,6-4,10-4 |
| ITF M25 Mendoza | 2023/10/01 12:00 | Valentin M Greco v Christian Oliveira | 4-6,1-6 |
| ITF M15 Sao Paulo | 2023/08/21 16:30 | Juan Estevez v Christian Oliveira | 3-6,7-6,10-8 |
| ITF M15 Asuncion | 2024/09/19 14:55 | Juan Estevez v Nicolas Kicker | 4-6,1-6 |
| ITF M15 Asuncion | 2024/09/18 13:45 | Juan Estevez v Benjamin Torres | 6-1,6-1 |
| ITF M15 Asuncion | 2024/09/17 15:30 | Igor Gimenez v Juan Estevez | 4-6,6-3,1-6 |
| ITF M15 Cordoba | 2024/09/13 12:50 | Alex Barrena v Juan Estevez | 6-3,7-6 |
| ITF M15 Cordoba | 2024/09/11 12:55 | Mateo Del Pino v Juan Estevez | 6-7,6-2,6-7 |
| ITF M15 Cordoba | 2024/09/06 13:30 | Pedro Boscardin Dias v Juan Estevez | 6-3,7-6 |
| ITF M15 Cordoba | 2024/09/04 13:00 | Rocco Valente v Juan Estevez | 5-7,0-6 |
| ITF M25 Londrina | 2024/08/15 23:15 | Juan Estevez v Karue Sell | 3-6,1-6 |