| 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 Bolivia F3 Qual | 2016/11/20 14:00 | Gustavo De O Cruz v Alan Postay | 6-4,6-2 |
| ITF Bolivia F1 | 2016/11/07 14:00 | Nicolas Bacella v Alan Postay | 6-3,6-1 |
| ITF Bolivia F1 | 2016/11/05 14:00 | Alan Postay v Gabriel Alejandro Bernal | 7-6,0-6,6-4 |
| ITF Women Bendigo | 2016/10/23 15:00 | Facundo Juarez v Alan Postay | 6-1,6-1 |
| ITF Ecuador F2 | 2016/10/16 15:00 | Fabio Costa v Alan Postay | 6-4,6-2 |
| ITF Argentina F12 | 2017/12/03 12:00 | Leonardo Aboian v Matias Riva | 6-4,6-4 |
| ITF Argentina F11 | 2017/11/26 13:00 | Gaston Tonello v Matias Riva | 6-2,6-1 |
| ITF Argentina F9 | 2017/11/11 14:00 | Matias Riva v Juan M G Paiva | 0-6,6-2,6-7 |
| ITF Argentina F8 | 2017/11/05 14:30 | Matias Riva v Valentin Florez | 1-6,0-6 |
| ITF Bolivia F3 Qual | 2017/09/30 16:00 | Carlos Ramirez Utermann v Matias Riva | 6-4,5-7,7-5 |
| ITF Bolivia F2 Qual | 2017/09/23 13:30 | Facundo Juarez v Matias Riva | 6-2,6-2 |
| ITF Argentina F7 | 2017/09/09 15:00 | Matias Riva v Federico Moreno | 3-6,2-6 |
| ITF Argentina F4 | 2017/08/19 11:30 | Matias Riva v Tomas Martin Etcheverry | 3-6,0-6 |