Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF Spain F13 | 2018/05/26 07:00 | Francisco Dias v Pol Fernandez | 6-4,6-4 |
| ITF Spain F12 | 2018/05/19 07:00 | Francisco Dias v Oriol Fillat Gimenez | 3-6,3-6 |
| Challenger Lisbon Qual | 2018/05/12 14:00 | Francisco Dias v Juan Ignacio Galarza | 4-6,2-6 |
| Challenger Braga Qual | 2018/05/05 09:00 | Francisco Dias v Martim L Prata | 4-6,5-7 |
| ITF Spain F10 Qual | 2018/04/22 14:00 | Jaume Pla Malfeito v Francisco Dias | 2-6,6-3,6-2 |
| ITF Spain F10 Qual | 2018/04/21 15:30 | Francisco Dias v Lluis Dolz | 7-5,6-2 |
| ITF Portugal F8 | 2018/04/18 15:00 | Niels Desein v Francisco Dias | 6-1,4-6,6-1 |
| ITF Portugal F8 Qual | 2018/04/16 09:30 | Francisco Dias v Lluis Dolz | 6-3,3-6,6-2 |
| ITF Spain F13 | 2018/05/26 07:00 | Pol Martin Tiffon v Ivan Denisov | 6-3,7-6 |
| ITF Spain F12 | 2018/05/22 09:30 | Pol Martin Tiffon v Oriol Roca Batalla | 2-6,3-6 |
| ITF Spain F12 | 2018/05/21 07:00 | Pol Martin Tiffon v Florent Bax | 6-2,6-2 |
| ITF Spain F12 | 2018/05/20 07:00 | Pol Martin Tiffon v Maximilian Gatev | 6-2,6-1 |
| ITF Spain F12 | 2018/05/19 07:00 | Bruno Mardones v Pol Martin Tiffon | 1-6,6-1,3-6 |
| ITF Spain F11 | 2018/05/12 11:30 | Pol Martin Tiffon v Alex Martinez | 6-7,0-6 |
| ITF Spain F10 Qual | 2018/04/22 14:00 | Pol Martin Tiffon v Carlos Sanchez Jover | 2-6,7-5,6-7 |
| ITF Spain F9 Qual | 2018/04/14 10:00 | Alberto Romero De Avila Senise v Pol Martin Tiffon | 6-2,4-6,6-1 |