Stadium: Court 13 Round: 25
| ITF Belgium F8 | 2018/08/14 16:30 | Arklon H D Pino v Niels Desein | 7-5,7-6 |
| 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 |
| ITF Portugal F16 | 2018/08/20 09:00 | Jorge Blanco Guadalupe v Diego Matos | 7-5,6-2 |
| ITF Portugal F16 | 2018/08/19 08:30 | Jorge Blanco Guadalupe v Matthew Hingley | 6-4,6-1 |
| ITF Portugal F15 | 2018/08/16 10:50 | Jorge Blanco Guadalupe v Frederico Ferreira Silva | 3-6,3-6 |
| ITF Portugal F15 | 2018/08/14 13:20 | Jorge Blanco Guadalupe v Alec Adamson | 7-6,4-6,6-3 |
| ITF Portugal F14 | 2018/08/07 11:00 | Jorge Blanco Guadalupe v Tiago Cacao | 4-6,4-6 |
| Challenger Segovia Qual | 2018/07/29 15:55 | Sadio Doumbia v Jorge Blanco Guadalupe | 6-2,6-4 |
| Challenger Segovia Qual | 2018/07/28 14:00 | Jorge Blanco Guadalupe v Sergio Martos Gornes | 7-5,7-6 |
| ITF Spain F17 | 2018/07/03 08:00 | Jorge Blanco Guadalupe v Boris Arias | 2-6,6-2,4-6 |