| 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 |
| ITF Argentina F4 | 2018/09/03 12:00 | Mateo Galdon v Alan Postay | 6-4,7-5 |
| ITF Argentina F4 | 2018/09/02 13:00 | Benjamin L Ambrosio v Alan Postay | 6-2,0-6,4-6 |
| ITF Argentina F4 | 2018/09/01 12:00 | Nicolas Agustin Lema v Alan Postay | 4-6,2-6 |
| ITF Portugal F18 | 2018/09/23 10:30 | Rafael I Luque v Joao Ferreira | 6-1,6-1 |
| ITF Peru F1 | 2018/09/22 14:30 | Joao Ferreira v Ivan R G Huerta | 6-3,6-3 |
| ITF Portugal F12 Qual | 2018/07/21 09:00 | Alvaro S-R Ariza v Joao Ferreira | 6-4,6-0 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Joao Ferreira v Marko Vejnovic | 1-6,1-6 |
| ITF Portugal F10 | 2018/06/23 12:00 | Joao Ferreira v Tiago R Fernandes | 2-6,6-7 |
| ITF Portugal F9 | 2018/06/16 09:00 | Joao Ferreira v Roberts Grinvalds | 1-6,6-7 |
| 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 |