Stadium: Court 5 Round: 25 Ground: Clay
| Portimao, Singles Qualifying M-ITF-POR-16A | 2019/03/13 10:00 | Juan Bautista Otegui v Gomez, Alejandro | 2-6,7-5,2-6 |
| Portimao, Singles Qualifying M-ITF-POR-16A | 2019/03/12 10:00 | Juan Bautista Otegui v Dembek, Michal | 6-3,6-1 |
| Portimao, Singles Qualifying M-ITF-POR-16A | 2019/03/11 11:00 | Juan Bautista Otegui v Dias, Francisco | 6-2,6-2 |
| ITF M15 Loule | 2019/03/06 18:55 | Benjamin Winter Lopez v Juan Bautista Otegui | 6-4,6-2 |
| ITF M15 Loule | 2019/03/06 10:30 | Juan Bautista Otegui v Kacper Zuk | 3-6,6-2,10-7 |
| ITF M15 Loule | 2019/03/05 14:30 | Juan Bautista Otegui v Gajewski, Kamil | 6-2,7-5 |
| ITF M15 Faro | 2019/02/25 16:10 | Cayre, Paul v Juan Bautista Otegui | 4-6,6-3,10-3 |
| ITF M15 Vale Do Lobo | 2019/02/22 13:20 | Craig, Henry v Juan Bautista Otegui | 6-1,6-4 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/26 12:30 | Guido Ivan Justo v Moreno, Federico | 6-3,6-0 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/25 13:30 | Guido Ivan Justo v Bianchi, Nicolas | 6-4,6-3 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/19 15:30 | Santiago Rodriguez Taverna v Guido Ivan Justo | 6-4,7-6 |
| ITF Chile F3 | 2018/11/26 14:00 | Guido Ivan Justo v Ortiz, Oscar Gabriel | 4-6,4-6 |
| ITF Chile F3 | 2018/11/25 15:30 | Guido Ivan Justo v Miguel Angel Cabrera | 6-2,6-2 |
| ITF Chile F2 | 2018/11/18 16:00 | Guido Ivan Justo v Kohl, Cristopher | 6-3,4-6,3-6 |
| ITF Argentina F9 | 2018/11/15 14:00 | Guido Ivan Justo v Juan Pablo Paz | 2-6,2-6 |
| ITF Argentina F9 | 2018/11/13 12:30 | Guido Ivan Justo v Ortiz, Oscar Gabriel | 1-6,6-3,6-4 |