Stadium: Court 1 Round: 25
| ITF Portugal F12 Qual | 2018/07/21 12:00 | Pedro Gabriel Rodrigues v Rafael Izquierdo Luque | 2-6,2-6 |
| ITF Portugal F11 Qual | 2018/07/01 16:00 | Pedro Gabriel Rodrigues v Elio Jose Ribeiro Lago | 3-6,5-7 |
| ITF Portugal F10 | 2018/06/25 09:30 | Russell Henderson v Pedro Gabriel Rodrigues | 6-1,6-3 |
| ITF Portugal F10 | 2018/06/24 12:00 | Tiago R Fernandes v Pedro Gabriel Rodrigues | 2-6,6-7 |
| ITF Portugal F10 | 2018/06/23 15:00 | Pedro Gabriel Rodrigues v Tomas Almeida | 7-6,7-5 |
| ITF Portugal F9 | 2018/06/17 11:30 | Rayane Oumaouche v Pedro Gabriel Rodrigues | 6-1,6-2 |
| ITF Portugal F9 | 2018/06/16 11:30 | Pedro Gabriel Rodrigues v Guilherme Valdoleiros | 7-6,6-3 |
| ITF Brazil F4 Qual | 2018/05/12 12:00 | Joao Hinsching v Pedro Gabriel Rodrigues | 7-5,4-6,6-4 |
| ITF Belgium F2 | 2018/06/27 09:00 | Agustin Velotti v Niels Desein | 7-5,6-1 |
| Challenger Poprad Tatry Qual | 2018/06/16 15:45 | Patrik Rikl v Niels Desein | 6-2,5-7,7-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 11:05 | Peter Samosi v Niels Desein | 2-6,0-6 |
| ITF Spain F14 | 2018/06/07 17:30 | Niels Desein v David Vega Hernandez | 6-4,3-6,4-6 |
| ITF Spain F14 | 2018/06/06 10:00 | Joao Monteiro v Niels Desein | 6-2,4-6,0-6 |
| ITF Spain F14 | 2018/06/05 09:30 | Niels Desein v Aaron Cortes Alcaraz | 6-4,7-6 |
| Challenger Bordeaux Qual | 2018/05/13 10:50 | Mathias Bourgue v Niels Desein | 6-2,7-6 |
| Challenger Bordeaux Qual | 2018/05/12 11:10 | Jonathan Eysseric v Niels Desein | 3-6,6-3,3-6 |