Stadium: Court 16 Round: 62 Ground: Clay
| ITF Peru F2 | 2018/09/29 14:30 | Antonio Cayetano March v Ivan R G Huerta | 6-4,6-3 |
| ITF Bolivia F3 | 2018/09/26 14:00 | Ignacio Monzon v Antonio Cayetano March | 2-6,6-4,6-4 |
| ITF Bolivia F3 | 2018/09/24 14:30 | Daniel Mora v Antonio Cayetano March | 1-6,2-6 |
| ITF Ecuador F2 | 2018/08/02 16:00 | Antonio Cayetano March v Emilio Gomez | 1-6,1-6 |
| ITF Ecuador F2 | 2018/08/01 15:00 | Tomas Farjat v Antonio Cayetano March | 4-6,6-4,4-6 |
| ITF Ecuador F2 | 2018/07/31 16:25 | Garizon Abarzua v Antonio Cayetano March | 0-6,0-6 |
| ITF Ecuador F1 | 2018/07/27 19:40 | Antonio Cayetano March v Juan Carlos Aguilar | 2-6,0-6 |
| ITF Ecuador F1 | 2018/07/25 20:30 | Joao Hinsching v Antonio Cayetano March | 3-6,1-6 |
| ITF Peru F1 | 2018/09/26 16:20 | Nicolas Alberto Arreche v Alan Postay | 6-1,6-0 |
| ITF Peru F1 | 2018/09/25 15:00 | Andre Ku Meza v Alan Postay | 6-3,1-6,6-7 |
| ITF Peru F1 | 2018/09/23 15:30 | Alan Postay v Joao Ferreira | 4-6,3-6 |
| ITF Peru F1 | 2018/09/22 14:30 | Cristopher Kohl v Alan Postay | 1-6,1-6 |
| ITF Argentina F6 | 2018/09/17 13:00 | Andres Gabriel Ciurletti v Alan Postay | 6-2,6-3 |
| ITF Argentina F6 | 2018/09/16 15:15 | Francisco Aranguren v Alan Postay | 2-6,2-6 |
| ITF Argentina F6 | 2018/09/15 14:00 | Alan Postay v Ryusei Makiguchi | 6-1,7-6 |
| ITF Argentina F5 | 2018/09/10 12:00 | Julian Gimenez v Alan Postay | 6-4,7-5 |