Stadium: Court 2 Round: 25 Ground: Clay
| ITF Portugal F12 | 2018/07/26 14:30 | Da Silva, Gabriel Ciro v Cacao, Tiago | 3-6,1-6 |
| ITF Portugal F12 | 2018/07/24 13:40 | Almeida, Tomas v Da Silva, Gabriel Ciro | 4-6,2-6 |
| ITF Portugal F12 Qual | 2018/07/23 12:40 | Da Silva, Gabriel Ciro v Christian Felline | 6-1,3-6,6-1 |
| ITF Portugal F12 Qual | 2018/07/22 09:00 | Da Silva, Gabriel Ciro v Sigurdsson, Egill | 6-2,6-0 |
| ITF Spain F19 | 2018/07/17 16:00 | Da Silva, Gabriel Ciro v Javier Barranco Cosano | 3-6,6-7 |
| ITF Spain F19 Qual | 2018/07/16 07:30 | Pol Martin Tiffon v Da Silva, Gabriel Ciro | 6-3,6-3 |
| ITF Spain F19 Qual | 2018/07/15 08:30 | Molino, Javier v Da Silva, Gabriel Ciro | 3-6,2-6 |
| ITF Portugal F11 | 2018/07/04 16:00 | Da Silva, Gabriel Ciro v Gil, Fred | 1-6,2-6 |
| ITF Belgium F4 | 2018/07/17 12:00 | Irigaray Guarne, Pablo v Gerritsen, Stephan | 3-6,0-6 |
| ITF Spain F18 Qual | 2018/07/07 10:30 | Mora, Maxime v Irigaray Guarne, Pablo | 6-1,6-3 |
| ITF Tunisia F24 | 2018/06/17 08:00 | Irigaray Guarne, Pablo v Edoardo Lavagno | 1-6,0-6 |
| ITF Tunisia F24 | 2018/06/16 08:00 | Irigaray Guarne, Pablo v Bencic, Brian | 2-6,6-1,6-1 |
| ITF Turkey F22 | 2018/06/04 07:30 | Irigaray Guarne, Pablo v C. Oosterbaan, Paul | 2-6,6-3,1-6 |
| ITF Turkey F22 | 2018/06/02 07:30 | Irigaray Guarne, Pablo v Ryan, Joshua | 6-4,6-2 |
| ITF Turkey F21 | 2018/05/29 09:00 | Irigaray Guarne, Pablo v Alexis Gautier | 3-6,4-6 |
| ITF Spain F11 | 2018/05/14 09:00 | Irigaray Guarne, Pablo v Pedro Vives Marcos | 3-6,2-6 |