Round: 62 Ground: Hardcourt outdoor
| ITF Brazil F3 | 2018/05/06 12:30 | Juan Bautista Otegui v Pedro Ortega | 6-0,6-1 |
| ITF Brazil F3 | 2018/05/05 12:30 | Hugo Moura v Pedro Ortega | 6-7,4-6 |
| ITF Brazil F2 | 2018/04/28 17:30 | Pedro Ortega v Ighor Halmenschlager Reis | 4-6,1-6 |
| ITF Brazil F1 | 2018/04/21 13:00 | Pedro Ortega v Alexandre G R Girotto | 6-2,3-6,6-7 |
| ITF Tunisia F36 | 2017/11/19 09:30 | Dan Dowson v Pedro Ortega | 6-1,6-0 |
| ITF Tunisia F35 | 2017/11/11 12:00 | Grigoriy Korobeynikov v Pedro Ortega | 6-2,1-6,7-5 |
| ITF Great Britain F6 | 2017/09/24 16:00 | Alex Solonenko v Pedro Ortega | 6-2,6-3 |
| ITF Netherlands F4 | 2017/07/08 10:30 | Tim Van Der Horst v Pedro Ortega | 6-1,6-2 |
| ITF Brazil F3 | 2018/05/09 15:00 | Christian Oliveira v Daniel Dutra Da Silva | 1-6,3-6 |
| ITF Brazil F3 | 2018/05/08 17:10 | Christian Oliveira v Igor Marcondes | 6-2,6-2 |
| ITF Brazil F3 | 2018/05/07 12:30 | Gabriel Ciro Da Silva v Christian Oliveira | 6-7,4-6 |
| ITF Brazil F3 | 2018/05/06 12:30 | Nicolas Zaidman v Christian Oliveira | 3-6,6-7 |
| ITF Brazil F2 | 2018/04/28 17:30 | Pedro F Maciel v Christian Oliveira | 6-4,6-2 |
| ITF Brazil F1 | 2018/04/23 14:00 | Christian Oliveira v Gonzalo Villanueva | 7-5,3-6,0-6 |
| ITF Turkey F14 | 2018/04/08 07:30 | Milan Drinic v Christian Oliveira | 4-6,7-5,6-1 |
| ITF Turkey F14 | 2018/04/07 09:30 | Christian Oliveira v Phongsapak Kerdlaphee | 6-0,6-1 |