Stadium: Court 3 Round: 25 Ground: Clay
| ITF Spain F33 | 2017/10/09 08:00 | Quim Sorni Chavarria v Nikolas Sanchez Izquierdo | 3-6,5-7 |
| ITF Spain F14 | 2017/05/13 07:00 | Nikolas Sanchez Izquierdo v Quim Sorni Chavarria | 4-6,5-7 |
| ITF Tunisia F32 | 2017/10/25 08:30 | Quim Sorni Chavarria v Edris Fetisleam | 5-7,3-6 |
| ITF Tunisia F32 | 2017/10/23 10:30 | Quim Sorni Chavarria v Vlad Andrei Dancu | 7-6,7-5 |
| ITF Tunisia F32 | 2017/10/22 08:30 | Quim Sorni Chavarria v Ruben Konings | 6-3,6-3 |
| ITF Tunisia F31 | 2017/10/19 11:15 | Alexis Musialek v Quim Sorni Chavarria | 6-4,6-4 |
| ITF Tunisia F31 | 2017/10/19 11:10 | Alexis Musialek v Quim Sorni Chavarria | 6-4,6-4 |
| ITF Tunisia F31 | 2017/10/16 08:30 | Quim Sorni Chavarria v Gabi Adrian Boitan | 7-5,6-1 |
| ITF Tunisia F31 | 2017/10/15 10:30 | Quim Sorni Chavarria v Jordan Chiu | 6-1,6-1 |
| ITF Spain F33 | 2017/10/12 11:00 | Quim Sorni Chavarria v Daniel Gimeno-Traver | 0-6,2-6 |
| ITF Spain F9 | 2018/04/17 09:50 | Miguel Semmler v Nikolas Sanchez Izquierdo | 6-4,7-6 |
| ITF Spain F9 Qual | 2018/04/16 10:25 | Nikolas Sanchez Izquierdo v Louis Chaix | 6-2,6-1 |
| 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 | Aaron Cortes Alcaraz v Nikolas Sanchez Izquierdo | 6-2,6-1 |
| ITF Tunisia F10 | 2018/03/15 08:30 | Eduardo Agustin Torre v Nikolas Sanchez Izquierdo | 7-6,6-3 |
| ITF Tunisia F10 | 2018/03/13 09:40 | Nikolas Sanchez Izquierdo v Edoardo Lamberti | 6-0,6-4 |