Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Spain F14 | 2018/06/04 12:40 | Leote Prata, Martim v Alberto Barroso Campos | 1-6,0-6 |
| ITF Spain F14 Qual | 2018/06/03 12:55 | Mardones, Bruno v Leote Prata, Martim | 3-6,6-3,4-6 |
| ITF Spain F14 Qual | 2018/06/02 11:00 | Leote Prata, Martim v Faria, Luis | 6-1,4-6,6-1 |
| Challenger Lisbon Qual | 2018/05/12 09:00 | Eremin, Edoardo v Leote Prata, Martim | 7-5,6-2 |
| Challenger Braga Qual | 2018/05/05 12:30 | Zhizhen Zhang v Leote Prata, Martim | 6-2,6-4 |
| Challenger Braga Qual | 2018/05/05 09:00 | Dias, Francisco v Leote Prata, Martim | 4-6,5-7 |
| ITF Portugal F8 | 2018/04/18 13:35 | Leote Prata, Martim v Gil, Fred | 2-6,3-6 |
| ITF Portugal F8 Qual | 2018/04/16 13:25 | Torres, Tiago v Leote Prata, Martim | 2-6,0-6 |
| ITF Portugal F10 | 2018/06/25 09:30 | Alexander Donski v Osorio, Guilherme Wojciechowski | 2-6,7-5,6-4 |
| ITF Portugal F10 | 2018/06/24 12:00 | Alexander Donski v Stoliar, Illia | 6-2,6-4 |
| ITF Portugal F9 | 2018/06/18 10:30 | Duarte Vale v Alexander Donski | 6-3,7-5 |
| ITF Portugal F9 | 2018/06/17 11:30 | Alexander Donski v Torres, Tiago | 6-3,6-7,6-3 |
| ITF Portugal F9 | 2018/06/16 13:00 | Alexander Donski v Henderson, Russell | 2-6,6-4,6-4 |
| ITF Bulgaria F1 | 2018/05/16 07:00 | Lucas Catarina v Alexander Donski | 6-2,6-2 |
| ITF Greece F5 | 2018/03/27 09:00 | Domagoj Biljesko v Alexander Donski | 6-3,4-6,7-5 |
| ITF Greece F4 | 2018/03/18 09:30 | Alexander Donski v Jannik Sinner | 4-6,5-7 |