Round: 44 Ground: Hardcourt outdoor
| ITF Spain F30 Qual | 2017/09/17 13:30 | Pedro Martinez v Nikolas Sanchez Izquierdo | 6-4,6-3 |
| ITF Spain F27 | 2017/08/29 17:00 | Nikolas Sanchez Izquierdo v Gimeno-Traver, Daniel | 0-6,4-6 |
| ITF Spain F27 Qual | 2017/08/27 11:15 | Vallejo, Miguel v Nikolas Sanchez Izquierdo | 6-7,2-6 |
| ITF Spain F14 | 2017/05/13 07:00 | Nikolas Sanchez Izquierdo v Sorni Chavarria, Quim | 4-6,5-7 |
| ITF Spain F13 | 2017/05/06 11:30 | Nikolas Sanchez Izquierdo v Vuradin, Lucas | 3-6,4-6 |
| ITF Spain F8 | 2017/03/18 09:45 | Nikolas Sanchez Izquierdo v Boris Pokotilov | 6-7,6-2,4-6 |
| ITF Spain F7 | 2017/03/12 08:30 | Nikolas Sanchez Izquierdo v Ibanez Gallego, Alejandro | 2-6,4-6 |
| ITF Spain F7 | 2017/03/11 08:30 | Nikolas Sanchez Izquierdo v Exposito, Adrian | 6-2,4-6,6-2 |
| ITF Spain F30 Qual | 2017/09/17 14:30 | Rodriguez Queralto, Arnau v Adil Kalyanpur | 4-6,4-6 |
| ITF Spain F30 Qual | 2017/09/16 14:30 | Rodriguez Queralto, Arnau v Lavanchy, Nathan | 6-1,6-2 |
| ITF Spain F20 Qual | 2017/07/01 07:30 | Mazon-Hernandez, Rafael v Rodriguez Queralto, Arnau | 6-0,6-1 |
| ITF Spain F19 Qual | 2017/06/24 17:25 | Lerby, Christian v Rodriguez Queralto, Arnau | 6-4,6-2 |
| ITF Spain F15 | 2017/05/20 09:30 | Guell Bartrina, Eduard v Rodriguez Queralto, Arnau | 6-0,6-1 |
| ITF Spain F14 | 2017/05/13 07:00 | Pujol Navarro, Bruno v Rodriguez Queralto, Arnau | 7-5,7-5 |
| ITF Spain F13 | 2017/05/06 13:30 | Rodriguez Queralto, Arnau v Shakhnubaryan, Artur | 6-7,0-6 |
| ITF Spain F8 | 2017/03/19 08:00 | Rodriguez Queralto, Arnau v Javier Barranco Cosano | 0-6,0-6 |