Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Dias, Francisco v Alex M Pujolras | 6-2,6-4 |
| ITF Portugal F7 Qual | 2018/04/09 15:25 | Okala, Jules v Dias, Francisco | 7-5,6-2 |
| Portugal F4, Singles Qualifying | 2018/03/14 10:00 | Dias, Francisco v Neuchrist, Maximilian | 2-6,0-6 |
| ITF Portugal F3 | 2018/03/10 13:15 | Steven Diez v Dias, Francisco | 6-1,6-1 |
| ITF Portugal F3 | 2018/03/08 13:30 | Dias, Francisco v Cabral, Francisco | 6-4,7-6 |
| ITF Portugal F2 | 2018/02/28 15:30 | Faria, Luis v Dias, Francisco | 6-4,7-6 |
| ITF Portugal F2 Qual | 2018/02/27 13:15 | Bogajo Fernandez, Fernando v Dias, Francisco | 6-2,7-6 |
| ITF Portugal F2 Qual | 2018/02/25 15:00 | Meuffels, Alban v Dias, Francisco | 4-6,2-6 |
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Tomas C Abasolo v Dolz, Lluis | 3-6,6-3,4-6 |
| ITF Spain F7 | 2018/03/18 08:00 | Dolz, Lluis v Destrebecq, Arnaud | 1-6,2-6 |
| ITF India F1 | 2018/02/24 03:30 | Chopra, Ankit v Dolz, Lluis | 6-3,3-6,7-6 |
| ITF Tunisia F2 | 2018/01/14 09:00 | Russo, Cristiano v Dolz, Lluis | 6-3,0-6,6-3 |
| ITF Tunisia F1 | 2018/01/10 12:45 | Dolz, Lluis v Jahn, Jeremy | 4-6,0-6 |
| ITF Tunisia F36 | 2017/11/23 08:30 | Boluda-Purkiss, Carlos v Dolz, Lluis | 6-3,6-4 |
| ITF Tunisia F36 | 2017/11/22 10:10 | Luisi, Alessandro v Dolz, Lluis | 6-7,5-7 |
| ITF Tunisia F36 | 2017/11/20 08:30 | Lamberti, Edoardo v Dolz, Lluis | 6-2,2-6,4-6 |