Round: 26 Ground: Hardcourt outdoor
| ITF China F3 MD | 2018/01/23 07:00 | Purcell/Tanuma v Diez/Mardones | 6-3,6-4 |
| ITF China F2 MD | 2018/01/17 08:15 | Τζίε Κούι/Xiaofei Wang v Diez/Mardones | 6-3,6-4 |
| ITF China F2 MD | 2018/01/16 10:15 | Ji/Liu v Diez/Mardones | 0-6,4-6 |
| ITF Tunisia F31 MD | 2017/10/22 13:15 | Diez/Mardones v Γκάι Ντεν Χέιλερ/Σιντάν Ποντζοντίκρομο | 6-2,6-4 |
| ITF Tunisia F31 MD | 2017/10/21 14:30 | Diez/Mardones v Χαβιέ Μπαράνκο Κοσάνο/Μπέντζαμιν Βίντερ Λόπεζ | 6-3,6-1 |
| ITF Tunisia F31 MD | 2017/10/19 12:25 | Diez/Mardones v Cungu/Jotovski | 6-4,6-4 |
| ITF Tunisia F31 MD | 2017/10/17 15:15 | Αλεξάντρ Μίλερ/Νίνο Σερντάρουσιτς v Diez/Mardones | 6-1,3-6,9-11 |
| ITF Spain F32 MD | 2017/10/05 15:00 | Gennaro/Heras v Diez/Mardones | 6-1,7-5 |
| ITF Portugal F4 MD | 2018/03/16 16:20 | Ortega-Olmedo/Vega Hernandez v Bothwell/Findel-Hawkins | 6-7,6-4,7-10 |
| ITF Portugal F4 MD | 2018/03/15 14:30 | Ortega-Olmedo/Vega Hernandez v Λουίς Φαρία/Μάρτιμ Λ Πράτα | 6-2,6-4 |
| ITF Portugal F3 MD | 2018/03/13 15:45 | Ortega-Olmedo/Vega Hernandez v Neuchrist/Pichler | 4-6,6-4,0-0 |
| ITF Portugal F3 MD | 2018/03/13 14:00 | Ortega-Olmedo/Vega Hernandez v Neuchrist/Pichler | 4-6,6-4,10-3 |
| ITF Portugal F3 MD | 2018/03/13 11:15 | Ortega-Olmedo/Vega Hernandez v Nikles/Perret | 6-1,6-0 |
| ITF Portugal F3 MD | 2018/03/08 23:00 | Ortega-Olmedo/Vega Hernandez v Cabral/Dias | 6-4,7-5 |
| Challenger Segovia MD | 2017/08/05 11:35 | Menendez-Maceiras/Stakhovsky v Ortega-Olmedo/Vega Hernandez | 4-6,6-3,10-7 |
| Challenger Segovia MD | 2017/08/04 16:10 | Granollers/Granollers v Ortega-Olmedo/Vega Hernandez | 6-7,3-6 |