Round: 44 Ground: Clay
| ITF Brazil F2 | 2018/04/30 15:00 | Pedro Sakamoto v Juan Bautista Otegui | 7-5,6-3 |
| ITF Brazil F2 | 2018/04/29 15:00 | Joao Giannella v Juan Bautista Otegui | 3-6,2-6 |
| ITF Brazil F1 | 2018/04/22 15:30 | Juan Bautista Otegui v Victor Castro | 6-1,4-6,4-6 |
| ITF Turkey F11 | 2018/03/20 09:30 | Gabriel Donev v Juan Bautista Otegui | 4-6,6-3,7-5 |
| ITF Turkey F10 | 2018/03/11 07:00 | Juan Bautista Otegui v Vladislav Melnic | 1-6,5-7 |
| ITF Turkey F10 | 2018/03/10 08:30 | Juan Bautista Otegui v Philip Wilbert Major | 6-1,6-2 |
| ITF Turkey F9 | 2018/03/04 07:00 | Bogdan Borza v Juan Bautista Otegui | 4-6,6-3,6-3 |
| ITF Turkey F9 | 2018/03/03 08:30 | Artur Kulibaba v Juan Bautista Otegui | 1-6,1-6 |
| 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 Italy F10 | 2017/04/22 07:30 | Pedro Ortega v Demian Raab | 2-6,0-6 |