Round: 25 Ground: Hardcourt outdoor
| ITF Spagna F18 | 2018/07/12 14:15 | Javier Barranco Cosano v Diego Hidalgo | 6-2,6-7,6-2 |
| ITF Spagna F18 | 2018/07/10 11:30 | Diego Hidalgo v Billy Harris | 5-7,7-5,6-4 |
| ITF Tunisia F25 | 2018/06/28 08:30 | Johan Nikles v Diego Hidalgo | 6-4,6-4 |
| ITF Tunisia F25 | 2018/06/27 10:20 | Issam Haitham Taweel v Diego Hidalgo | 1-6,0-6 |
| ITF Tunisia F24 | 2018/06/23 08:30 | Diego Hidalgo v Juan Ignacio Galarza | 4-6,4-6 |
| ITF Tunisia F24 | 2018/06/22 09:00 | Garrett Johns v Diego Hidalgo | 0-6,2-6 |
| ITF Tunisia F24 | 2018/06/21 09:00 | Diego Hidalgo v Andrey Chepelev | 6-1,6-1 |
| ITF Tunisia F24 | 2018/06/19 09:00 | Diego Hidalgo v Edris Fetisleam | 6-4,6-1 |
| ITF Spagna F11 | 2018/05/12 11:30 | Adria Alvarez v Samuel M Arjona | 6-2,6-2 |
| ITF Spagna F7 | 2018/03/17 09:30 | Pol Martin Tiffon v Samuel M Arjona | 3-6,6-1,6-3 |
| ITF Spagna F7 | 2018/03/16 08:00 | Adria Alvarez v Samuel M Arjona | 3-6,4-6 |
| ITF Spagna F6 - Qual. | 2018/03/11 09:00 | Pasquale De Giorgio v Samuel M Arjona | 6-1,3-6,6-1 |
| ITF Spagna F6 - Qual. | 2018/03/10 09:15 | Samuel M Arjona v Igor Banicevic | 6-2,6-0 |
| ITF Spagna F33 | 2017/10/07 09:00 | Alex M Pujolras v Samuel M Arjona | 6-0,6-4 |
| ITF Spagna F23 - Qual. | 2017/07/22 07:00 | Samuel M Arjona v Leo Julien Sebaoun | 0-6,1-6 |
| ITF Spagna F22 - Qual. | 2017/07/16 11:30 | Alexander Knight v Samuel M Arjona | 6-0,6-2 |