Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF Spain F19 | 2018/07/17 17:55 | Pla Malfeito, Jaume v Dowson, Dan | 6-4,6-3 |
| ITF Spain F19 Qual | 2018/07/16 09:35 | Dowson, Dan v Imanol L Morillo | 6-4,3-6,7-6 |
| ITF Spain F19 Qual | 2018/07/15 08:30 | Dowson, Dan v Vicente O Moratalla | 7-6,6-1 |
| ITF Spain F19 Qual | 2018/07/14 12:00 | Dowson, Dan v Hans Albert Schubert | 6-1,6-2 |
| ITF Hungary F5 Qual | 2018/06/18 10:05 | Duje Ajdukovic v Dowson, Dan | 6-1,6-3 |
| ITF Hungary F5 Qual | 2018/06/17 10:30 | Bachmaier, Philip v Dowson, Dan | 4-6,4-6 |
| ITF Hungary F5 Qual | 2018/06/16 12:00 | Daskalovic, Aleksa v Dowson, Dan | 3-6,6-3,3-6 |
| ITF Spain F14 | 2018/06/06 16:20 | Alejandro Davidovich Fokina v Dowson, Dan | 6-4,7-5 |
| ITF Portugal F10 | 2018/06/24 12:00 | Torres, Tiago v Rosenzweig, Nicolas | 3-6,2-6 |
| ITF Portugal F10 | 2018/06/23 09:00 | Torres, Tiago v Nicholas Jovanovski | 7-5,4-6,6-3 |
| ITF Portugal F9 | 2018/06/17 11:30 | Alexander Donski v Torres, Tiago | 6-3,6-7,6-3 |
| ITF Portugal F8 Qual | 2018/04/16 13:25 | Torres, Tiago v Leote Prata, Martim | 2-6,0-6 |
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Cayre, Paul v Torres, Tiago | 6-7,3-6 |