Stadium: Court 9 Round: 25 Ground: Clay
| ITF Bolivia F3 | 2018/09/30 15:00 | Federico Zeballos v Mendoza, Alejandro | 6-2,6-1 |
| ITF Bolivia F3 | 2018/09/29 14:00 | Andres Urrea v Mendoza, Alejandro | 6-4,4-6,4-6 |
| ITF Bolivia F3 | 2018/09/28 14:00 | Mendoza, Alejandro v Fermin Tenti | 7-5,6-4 |
| ITF Bolivia F3 | 2018/09/26 14:00 | Mendoza, Alejandro v Derdoy, Felipe | 4-6,6-4,6-1 |
| ITF Bolivia F3 | 2018/09/24 18:35 | Fernando Yamacita v Mendoza, Alejandro | 7-6,3-6,1-6 |
| ITF Bolivia F2 | 2018/09/18 00:40 | Jose Pereira v Mendoza, Alejandro | 6-2,6-3 |
| ITF Bolivia F1 | 2018/09/12 21:30 | Matias Franco Descotte v Mendoza, Alejandro | 6-1,6-1 |
| ITF Bolivia F1 | 2018/09/12 00:30 | Derdoy, Felipe v Mendoza, Alejandro | 3-6,3-6 |
| ITF Peru F2 | 2018/10/01 15:00 | Tomas Farjat v Gimenez, J. | 6-4,6-4 |
| ITF Peru F2 | 2018/09/30 15:30 | Tomas Farjat v Laelson Rodrigues | 6-3,6-4 |
| ITF Peru F2 | 2018/09/29 18:00 | Tomas Farjat v Ballotta, Gianluca | 6-0,6-2 |
| ITF Peru F1 | 2018/09/26 15:00 | Beretta, Duillo v Tomas Farjat | 4-6,7-6,6-2 |
| ITF Peru F1 | 2018/09/24 16:25 | Pairetti, Marco v Tomas Farjat | 6-4,2-6,5-7 |
| ITF Argentina F6 | 2018/09/18 13:00 | Tomas Farjat v Francisco Cerundolo | 2-6,0-6 |
| ITF Argentina F6 | 2018/09/17 13:00 | Tomas Farjat v Bramajo, Santiago | 3-6,7-6,6-2 |
| ITF Argentina F6 | 2018/09/15 17:00 | Tomas Farjat v Carraro, Luciano | 7-6,6-4 |