Stadium: Central - 8 Round: 26 Ground: Clay
| ITF M15 Sao JDR Preto | 2019/06/19 22:55 | Christian Oliveira v Mateus Alves | 7-6,6-1 |
| ITF M15 Sao JDR Preto | 2019/06/18 12:30 | Christian Oliveira v Boruch Skierkier | 6-0,6-1 |
| ITF M15 Sao JDR Preto | 2019/06/17 16:00 | Enrique Bogo v Christian Oliveira | 4-6,4-6 |
| ITF M15 Reus | 2019/04/08 08:30 | Christian Oliveira v Georgii Kravchenko | 2-6,6-7 |
| ITF M15 Antalya | 2019/03/18 07:15 | Mircea-Alexandru Jecan v Christian Oliveira | 6-4,6-2 |
| ITF Brazil F6 | 2018/10/23 14:00 | Francisco Cerundolo v Christian Oliveira | 6-3,6-2 |
| ITF Brazil F6 | 2018/10/22 13:00 | Juan Manuel Cerundolo v Christian Oliveira | 1-6,5-7 |
| ITF Brazil F6 | 2018/10/21 15:30 | Mateo Barreiros Reyes v Christian Oliveira | 6-7,5-7 |
| ITF M15 Cancun | 2019/06/12 16:15 | Maximiliano Estevez v Dan Martin | 6-1,6-4 |
| ITF M15 Cancun | 2019/06/06 14:30 | Maximiliano Estevez v Errol Smith | 6-7,2-6 |
| ITF M15 Cancun | 2019/06/05 13:30 | Maximiliano Estevez v Finn Bass | 6-1,1-6,6-4 |
| ITF M15 Buenos Aires | 2019/05/09 15:10 | Maximiliano Estevez v Francisco Comesana | 2-6,5-7 |
| ITF M15 Buenos Aires | 2019/05/08 17:20 | Maximiliano Estevez v Juan Manuel Cerundolo | 6-4,3-6,6-1 |
| ITF M15 Buenos Aires | 2019/05/06 17:15 | Maximiliano Estevez v Oscar Gabriel Ortiz | 7-5,3-6,10-4 |
| ITF M15 Buenos Aires | 2019/05/01 12:00 | Conner Huertas Del Pino v Maximiliano Estevez | 2-6,6-4,6-4 |
| ITF M15 Bucaramanga | 2019/04/27 16:00 | Maximiliano Estevez v Nicolas Mejia | 3-6,6-7 |