Stadium: Court 5 Round: 44 Ground: Clay
| ITF Chile F3 | 2018/11/24 15:00 | Karl W W Mac-Leay v Federico Juan Aguilar | 6-3,7-5 |
| ITF Chile F2 | 2018/11/17 16:00 | Oscar Gabriel Ortiz v Karl W W Mac-Leay | 6-1,6-3 |
| ITF Chile F1 | 2018/11/13 16:00 | Nicolas Acevedo v Karl W W Mac-Leay | 6-2,6-2 |
| ITF Chile F1 | 2018/11/12 13:00 | Karl W W Mac-Leay v Lucas C R Crichigno | 6-4,3-6,6-1 |
| ITF Brazil F7 | 2018/10/27 12:00 | Matheus P De Almeida v Karl W W Mac-Leay | 6-2,6-1 |
| ITF Brazil F6 | 2018/10/21 15:30 | Karl W W Mac-Leay v Javier Naser | 7-6,3-6,0-6 |
| ITF Brazil F6 | 2018/10/20 15:30 | Gabriel P Tumasonis v Karl W W Mac-Leay | 3-6,3-6 |
| ITF Peru F2 | 2018/09/29 14:30 | Juan Manuel Lopez v Karl W W Mac-Leay | 2-6,7-6,6-1 |
| ITF Chile F2 | 2018/11/20 19:35 | Tomas Martin Etcheverry v Nicolas Bianchi | 6-7,7-5,6-2 |
| ITF Chile F2 | 2018/11/19 15:00 | Santiago Besada v Nicolas Bianchi | 6-7,1-6 |
| ITF Argentina F9 | 2018/11/11 13:00 | Nicolas Bianchi v Mateo Berne | 2-6,1-6 |
| ITF Argentina F8 | 2018/11/07 13:00 | Leonardo Aboian v Nicolas Bianchi | 6-2,6-3 |
| ITF Argentina F8 | 2018/11/05 13:00 | Alejo Vilaro v Nicolas Bianchi | 3-6,1-6 |
| ITF Argentina F8 | 2018/11/04 13:00 | Nicolas Uryson v Nicolas Bianchi | 6-3,4-6,2-6 |
| ITF Argentina F8 | 2018/11/03 17:00 | Mariano Navone v Nicolas Bianchi | 3-6,2-6 |
| ITF Argentina F7 | 2018/10/29 15:00 | Andres Gabriel Ciurletti v Nicolas Bianchi | 6-3,7-5 |