Stadium: Court 1 Round: 62 Ground: Clay
| ITF Argentina F5 | 2018/09/08 12:00 | Nicolas Bruna v Francisco Aranguren | 6-3,7-6 |
| ITF Argentina F4 | 2018/09/01 14:30 | Juan Pablo Cenoz v Francisco Aranguren | 6-4,3-6,6-1 |
| ITF Argentina F3 | 2018/05/29 13:00 | Guido Ivan Justo v Francisco Aranguren | 6-3,6-2 |
| ITF Argentina F3 | 2018/05/28 13:00 | Ignacio Cuzzani v Francisco Aranguren | 1-6,2-6 |
| ITF Argentina F3 | 2018/05/27 12:30 | Francisco Aranguren v Santiago De La Fuente | 6-7,7-6,6-2 |
| ITF Argentina F2 | 2018/05/21 13:00 | Francisco Aranguren v Santiago De La Fuente | 1-6,2-6 |
| ITF Argentina F2 | 2018/05/20 13:00 | Fermin Tenti v Francisco Aranguren | 6-7,6-3,4-6 |
| ITF Argentina F1 | 2018/05/13 12:00 | Francisco Aranguren v Gaston Tonello | 4-6,0-6 |
| 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 Ecuador F2 Qual | 2018/07/30 15:00 | Alan Postay v Julian Gimenez | 4-6,3-6 |
| ITF Ecuador F2 Qual | 2018/07/29 15:00 | Gabriel A Yaguar Espinoza v Alan Postay | 4-6,6-2,6-7 |
| ITF Ecuador F1 | 2018/07/24 19:45 | Alan Postay v Maximiliano Estevez | 3-6,2-6 |