Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF Portugal F11 | 2018/07/04 10:05 | Christopher Diaz-Figueroa v Rafael Mazon-Hernandez | 6-4,7-5 |
| ITF Portugal F10 | 2018/06/29 10:00 | Baptiste Crepatte v Christopher Diaz-Figueroa | 6-2,6-1 |
| ITF Portugal F10 | 2018/06/28 12:05 | Daniel Batista v Christopher Diaz-Figueroa | 3-6,7-5,2-6 |
| ITF Portugal F10 | 2018/06/26 12:20 | Fran Zvonimir Zgombic v Christopher Diaz-Figueroa | 3-6,6-1,3-6 |
| ITF Belgium F1 | 2018/06/21 11:05 | Kenneth Raisma v Christopher Diaz-Figueroa | 6-3,6-1 |
| ITF Belgium F1 | 2018/06/20 09:10 | Maxime Pauwels v Christopher Diaz-Figueroa | 3-6,6-4,4-6 |
| ITF Mexico F3 | 2018/05/26 23:00 | Christopher Diaz-Figueroa v Adam El Mihdawy | 6-3,4-6,5-7 |
| ITF Mexico F3 | 2018/05/24 21:20 | Christopher Diaz-Figueroa v Lucas Gomez | 7-6,3-6,6-2 |
| ITF Portugal F11 | 2018/07/04 08:30 | Tigre Hank v Ivan Marrero Curbelo | 6-7,6-7 |
| ITF Portugal F11 Qual | 2018/07/03 08:30 | Ivan Marrero Curbelo v Roberts Grinvalds | 6-3,6-4 |
| ITF Portugal F11 Qual | 2018/07/02 11:00 | Ivan Marrero Curbelo v Joao Antonio | 6-2,2-6,7-5 |
| ITF Portugal F11 Qual | 2018/06/30 08:30 | Ivan Marrero Curbelo v Goncalo Ferreira | 6-2,1-6,6-1 |
| ITF Spain F16 | 2018/06/25 16:00 | Kaichi Uchida v Ivan Marrero Curbelo | 6-3,7-6 |
| ITF Spain F16 Qual | 2018/06/24 18:30 | Ivan Marrero Curbelo v Andre Ku Meza | 7-5,6-2 |
| ITF Spain F13 | 2018/05/31 08:30 | Ivan Marrero Curbelo v Alexander Zhurbin | 4-6,4-6 |
| ITF Spain F13 | 2018/05/29 08:00 | Edoardo Graziani v Ivan Marrero Curbelo | 4-6,4-6 |