Stadium: Court 1 Round: 25 Ground: Clay
| ITF Argentina F6 | 2018/09/21 13:00 | Francisco Cerundolo v Sebastian Baez | 6-1,6-3 |
| ITF Argentina F6 | 2018/09/20 14:45 | Sebastian Baez v Franco Agamenone | 6-3,0-6,6-3 |
| ITF Argentina F6 | 2018/09/19 17:05 | Juan Pablo Ficovich v Sebastian Baez | 5-7,6-7 |
| ITF Argentina F6 | 2018/09/17 14:30 | Sebastian Baez v Michel Vernier | 6-2,7-5 |
| ITF Spain F22 | 2018/08/08 18:50 | Mick Lescure v Sebastian Baez | 7-5,7-6 |
| ITF Spain F22 | 2018/08/06 17:00 | Sebastian Baez v Ferran Calvo Eman | 6-4,6-3 |
| ITF Spain F21 | 2018/08/02 16:15 | Nicolas Alberto Arreche v Sebastian Baez | 6-4,6-2 |
| ITF Spain F21 | 2018/07/31 17:25 | Aitor S Llopis v Sebastian Baez | 4-6,4-6 |
| ITF Dominican Republic F3 | 2018/12/13 16:55 | Alejandro Tabilo v Tomas Martin Etcheverry | 6-3,6-4 |
| ITF Dominican Republic F3 | 2018/12/11 16:30 | Matthew Mendez v Tomas Martin Etcheverry | 0-6,1-6 |
| ITF Chile F3 | 2018/11/29 18:30 | Tomas Martin Etcheverry v Facundo Mena | 4-6,0-6 |
| ITF Chile F3 | 2018/11/28 14:00 | Tomas Martin Etcheverry v Federico Moreno | 4-6,6-2,6-4 |
| ITF Chile F3 | 2018/11/27 15:50 | Tomas Martin Etcheverry v Gonzalo Lama | 6-3,7-5 |
| ITF Chile F2 | 2018/11/23 20:30 | Bastian Malla v Tomas Martin Etcheverry | 7-6,6-0 |
| ITF Chile F2 | 2018/11/22 17:00 | Tomas Martin Etcheverry v Nicolas Alberto Arreche | 4-6,6-4,6-4 |
| ITF Chile F2 | 2018/11/21 19:40 | Tomas Martin Etcheverry v Jorge Panta | 6-1,7-6 |