Stadium: Court 7 Round: 62 Ground: Clay
| ITF Bolivia F1 | 2018/09/08 16:30 | Marcos Castares v Andres Urrea | 7-6,6-1 |
| ITF Argentina F4 | 2018/09/01 17:30 | Marcos Castares v Luciano Carraro | 2-6,5-7 |
| ITF Argentina F2 | 2018/05/19 14:30 | Marcos Castares v Agustin Riquelme Coppari | 3-6,2-6 |
| ITF Argentina F1 | 2018/05/12 14:00 | Julian Cundom v Marcos Castares | 6-1,7-5 |
| ITF Argentina F12 | 2017/12/05 12:00 | Augusto Laranja v Marcos Castares | 6-3,6-4 |
| ITF Argentina F12 | 2017/12/04 12:00 | Francisco Bastias v Marcos Castares | 4-6,4-6 |
| ITF Argentina F11 | 2017/11/25 21:00 | Marcos Castares v Lautaro Agustin Falabella | 6-1,1-6,3-6 |
| ITF Argentina F11 | 2017/11/25 14:30 | Francisco Aranguren v Marcos Castares | 3-6,6-7 |
| ITF Bolivia F1 | 2018/09/08 16:30 | Alejandro H Franco v Juan Pablo Cenoz | 6-4,7-5 |
| ITF Ecuador F2 | 2018/07/31 19:35 | Mateo Nicolas Martinez v Alejandro H Franco | 6-2,6-4 |
| ITF Ecuador F2 Qual | 2018/07/30 16:30 | Joao Hinsching v Alejandro H Franco | 3-6,6-7 |
| ITF Ecuador F2 Qual | 2018/07/29 15:00 | Alejandro H Franco v Luis G A Morillo | 6-0,6-0 |
| ITF Ecuador F1 Qual | 2018/07/22 15:00 | Alejandro H Franco v Juan R Bisono | 6-3,2-6,3-6 |
| ITF Ecuador F1 Qual | 2018/07/21 16:00 | Alejandro H Franco v Matheus T Rezende | 6-2,6-1 |
| ITF USA F18 | 2018/06/24 14:00 | Alejandro H Franco v Nico Mostardi | 6-2,3-6,6-7 |
| ITF USA F16 | 2018/06/16 19:00 | Shane Monroe v Alejandro H Franco | 1-6,6-1,7-5 |