Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Portugal F10 | 2018/06/29 10:00 | Crepatte, Baptiste v Diaz-Figueroa, Christopher | 6-2,6-1 |
| ITF Portugal F10 | 2018/06/28 12:05 | Daniel Batista v Diaz-Figueroa, Christopher | 3-6,7-5,2-6 |
| ITF Portugal F10 | 2018/06/26 12:20 | Zgombic, Fran Zvonimir v Diaz-Figueroa, Christopher | 3-6,6-1,3-6 |
| ITF Belgium F1 | 2018/06/21 11:05 | Kenneth Raisma v Diaz-Figueroa, Christopher | 6-3,6-1 |
| ITF Belgium F1 | 2018/06/20 09:10 | Pauwels, Maxime v Diaz-Figueroa, Christopher | 3-6,6-4,4-6 |
| ITF Mexico F3 | 2018/05/26 23:00 | Diaz-Figueroa, Christopher v El Midhawy, Adam | 6-3,4-6,5-7 |
| ITF Mexico F3 | 2018/05/24 21:20 | Diaz-Figueroa, Christopher v Gomez, Lucas | 7-6,3-6,6-2 |
| ITF Mexico F3 | 2018/05/22 15:00 | Diaz-Figueroa, Christopher v Johnson, Yates | 6-1,6-3 |
| ITF Portugal F10 | 2018/06/26 12:55 | Mazon-Hernandez, Rafael v Gonzalez, Wilfredo | 1-6,4-6 |
| ITF Portugal F9 | 2018/06/19 12:20 | Bauvy, Romain v Mazon-Hernandez, Rafael | 6-4,6-3 |
| ITF Spain F15 | 2018/06/13 15:00 | Barbosa, Romain v Mazon-Hernandez, Rafael | 6-7,6-4,6-1 |
| ITF Spain F14 Qual | 2018/06/02 11:00 | Benjamin Winter Lopez v Mazon-Hernandez, Rafael | 3-6,6-4,6-0 |
| ITF Spain F12 | 2018/05/19 07:00 | Mazon-Hernandez, Rafael v Enfedaque Manogue, David | 6-2,6-4 |
| ITF Sweden F1 | 2018/05/08 10:55 | Eriksson, Markus v Mazon-Hernandez, Rafael | 6-1,6-1 |
| ITF Poland F1 | 2018/05/01 12:10 | Gawron, Marcin v Mazon-Hernandez, Rafael | 3-6,6-2,1-6 |
| ITF Spain F10 Qual | 2018/04/21 12:00 | Oleg Prihodko v Mazon-Hernandez, Rafael | 6-1,6-0 |