Stadium: Court 16 Round: 62 Ground: Clay
| ITF Spain F9 Qual | 2018/04/15 10:30 | Ryan Nijboer v Nikolas Sanchez Izquierdo | 3-6,3-6 |
| ITF Spain F9 Qual | 2018/04/14 12:15 | Alejandro Moro Canas v Nikolas Sanchez Izquierdo | 4-6,0-6 |
| ITF Tunisia F12 | 2018/03/26 11:30 | Nikolas Sanchez Izquierdo v Alex M Pujolras | 6-1,4-6,6-7 |
| ITF Spain F7 | 2018/03/19 09:30 | Cortes Alcaraz, Aaron v Nikolas Sanchez Izquierdo | 6-2,6-1 |
| Tunisia F10, Singles Qualifying | 2018/03/15 08:30 | Torre, Eduardo Agustin v Nikolas Sanchez Izquierdo | 7-6,6-3 |
| Tunisia F10, Singles Qualifying | 2018/03/13 09:40 | Nikolas Sanchez Izquierdo v Lamberti, Edoardo | 6-0,6-4 |
| Tunisia F10, Singles Qualifying | 2018/03/12 08:30 | Nikolas Sanchez Izquierdo v Bruandet, Loick | 6-2,6-0 |
| Tunisia F10, Singles Qualifying | 2018/03/11 10:30 | Nikolas Sanchez Izquierdo v Scerrati, Ludovico | 6-1,6-3 |
| ITF Spain F9 Qual | 2018/04/14 12:15 | Blanco Damea, Alvaro v Chaix, Louis | 6-1,3-6,4-6 |
| ITF Italy F6 | 2018/04/04 16:55 | Juan Pablo Ficovich v Chaix, Louis | 4-6,6-3,6-0 |
| ITF Italy F6 | 2018/04/03 12:00 | Chaix, Louis v Madaras, Dragos Nicolae | 2-6,6-4,6-2 |
| ITF Italy F6 Qual | 2018/04/02 13:55 | Antonio Massara v Chaix, Louis | 7-6,7-6 |
| ITF Italy F6 Qual | 2018/04/01 12:00 | Remy Bertola v Chaix, Louis | 6-7,6-3,3-6 |
| ITF Spain F7 | 2018/03/21 11:30 | Chaix, Louis v Gian Marco Moroni | 2-6,1-6 |
| ITF Spain F7 | 2018/03/19 09:30 | Briand, Jurgen v Chaix, Louis | 2-6,7-5,1-6 |
| Spain F6, Singles | 2018/03/15 09:00 | Alexei Popyrin v Chaix, Louis | 7-6,6-2 |