Round: 26 Ground: Hardcourt outdoor
| ITF Portugal F11 MD | 2018/07/03 12:30 | Diaz-Figueroa/Gonzalez v Castelnuovo/Uryson | 3-6,1-6 |
| ITF Portugal F10 MD | 2018/06/30 15:30 | Diaz-Figueroa/Gonzalez v Borges/Cabral | 7-5,2-6,10-8 |
| ITF Portugal F10 MD | 2018/06/29 14:00 | Diaz-Figueroa/Gonzalez v Jones/Whitehouse | 4-6,6-2,10-5 |
| ITF Portugal F10 MD | 2018/06/28 16:55 | Diaz-Figueroa/Gonzalez v Osorio/Osorio | 3-6,6-3,10-8 |
| ITF Portugal F10 MD | 2018/06/27 15:25 | Diaz-Figueroa/Gonzalez v Faria/Prata | 6-4,6-2 |
| ITF Mexico F3 MD | 2018/05/24 23:30 | Bourchier/Merino v Diaz-Figueroa/Gonzalez | 5-7,6-3,12-10 |
| ITF Mexico F3 MD | 2018/05/23 22:15 | Maginley/Phillips v Diaz-Figueroa/Gonzalez | 4-6,7-5,5-10 |
| ITF Mexico F3 MD | 2018/05/21 22:00 | Gonzalez/Sau Franco v Diaz-Figueroa/Gonzalez | 2-6,1-6 |