Stadium: Court 3 Round: 26 Ground: Clay
| ITF Romania F13 | 2018/09/14 08:35 | Gabriel Alejandro Hidalgo v Juan Bautista Otegui | 2-6,6-3,6-7 |
| ITF Chile F3 | 2018/11/26 17:45 | Juan Bautista Otegui v Jorge Panta | 6-2,6-0 |
| ITF Chile F2 | 2018/11/21 23:25 | Bastian Malla v Juan Bautista Otegui | 7-5,6-4 |
| ITF Chile F2 | 2018/11/20 16:00 | Fermin Tenti v Juan Bautista Otegui | 4-6,3-6 |
| ITF Argentina F7 | 2018/10/31 20:45 | Juan Bautista Otegui v Maximiliano Estevez | 7-5,5-7,3-6 |
| ITF Argentina F7 | 2018/10/30 20:30 | Juan Bautista Otegui v Alejo Vilaro | 6-4,6-4 |
| ITF Romania F13 | 2018/09/15 08:00 | Juan Bautista Otegui v Kirill Kivattsev | 6-7,5-7 |
| ITF Romania F13 | 2018/09/14 08:35 | Gabriel Alejandro Hidalgo v Juan Bautista Otegui | 2-6,6-3,6-7 |
| ITF Romania F13 | 2018/09/13 06:30 | Alexandru Vasile Manole v Juan Bautista Otegui | 4-6,3-6 |
| ITF Chile F3 | 2018/11/27 16:30 | Gabriel Alejandro Hidalgo v Santiago Rodriguez Taverna | 4-6,6-1,6-2 |
| ITF Chile F3 | 2018/11/25 15:30 | Gabriel Alejandro Hidalgo v Anze Loviscek | 6-3,6-1 |
| ITF Chile F2 | 2018/11/21 16:00 | Gabriel Alejandro Hidalgo v Genaro Alberto Olivieri | 5-7,3-6 |
| ITF Chile F2 | 2018/11/20 16:00 | Juan Carlos Saez v Gabriel Alejandro Hidalgo | 5-7,2-6 |
| ITF Chile F2 | 2018/11/19 15:00 | Gabriel Alejandro Hidalgo v Alan Postay | 6-2,6-0 |
| ITF Chile F2 | 2018/11/18 16:00 | Gabriel Alejandro Hidalgo v Lautaro Agustin Falabella | 6-3,6-3 |
| ITF Argentina F9 | 2018/11/14 13:00 | Mariano Kestelboim v Gabriel Alejandro Hidalgo | 6-4,6-1 |
| ITF Argentina F9 | 2018/11/13 14:45 | Juan Manuel Cerundolo v Gabriel Alejandro Hidalgo | 1-6,2-6 |