| ITF Argentina F3 | 2018/05/27 12:30 | Francisco Comesana v Alan Postay | 1-6,6-2,7-5 |
| ITF Argentina F2 | 2018/05/19 14:30 | Alan Postay v Mariano Navone | 5-7,7-6,4-6 |
| ITF Argentina F1 | 2018/05/15 17:05 | Daniel Alejandro Ortiz v Alan Postay | 5-7,7-5,6-3 |
| ITF Argentina F1 | 2018/05/14 12:00 | Alan Postay v Julian Cundom | 6-1,6-0 |
| ITF Argentina F1 | 2018/05/13 14:30 | Alan Postay v Matias Riva | 6-3,6-0 |
| ITF Argentina F10 | 2017/11/18 12:00 | Alan Postay v Lautaro Agustin Falabella | 3-6,6-4,3-6 |
| ITF Argentina F4 | 2017/08/19 14:00 | Gaston E Cantero v Alan Postay | 6-0,6-7,7-5 |
| ITF France F13 Qual | 2017/06/24 07:30 | Rayane Oumaouche v Alan Postay | 6-2,6-2 |
| ITF Portugal F20 Qual | 2017/09/24 12:00 | Joao Ferreira v Carlos Fernandez-Espinar | 4-6,6-7 |
| ITF Portugal F11 Qual | 2016/09/24 11:30 | Joao Ferreira v Rick Staal | 1-6,0-6 |
| ITF Brazil F2 | 2016/07/02 12:00 | Eduardo Ribeiro v Joao Ferreira | 7-5,6-7,6-3 |
| ITF Brazil F1 | 2016/06/25 13:00 | Fernando Yamacita v Joao Ferreira | 7-5,6-2 |