Stadium: Court 4 Round: 46 Ground: Clay
| Challenger Poprad Tatry Qual | 2018/06/16 10:50 | Fernando Romboli v Patrik Rikl | 4-6,3-6 |
| Challenger Caltanissetta Qual | 2018/06/09 08:00 | Patrik Rikl v Riccardo Bonadio | 6-4,6-7,2-6 |
| ITF Czech Republic F3 | 2018/06/03 08:30 | Bruno Santanna v Patrik Rikl | 2-6,6-3,2-6 |
| ITF Czech Republic F3 | 2018/06/02 09:40 | Jan Mertl v Patrik Rikl | 7-5,3-6,3-6 |
| ITF Czech Republic F3 | 2018/06/01 08:30 | Patrik Rikl v Pavel Nejedly | 6-2,6-2 |
| ITF Czech Republic F3 | 2018/05/31 08:30 | Patrik Rikl v Mateusz Terczynski | 3-6,6-2,6-2 |
| ITF Czech Republic F3 | 2018/05/30 08:30 | Petr Michnev v Patrik Rikl | 2-6,4-6 |
| ITF Czech Republic F2 | 2018/05/25 08:30 | Patrik Rikl v Sekou Bangoura | 4-6,2-6 |
| 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 |
| ITF France F8 | 2018/04/25 09:25 | Tristan Lamasine v Niels Desein | 7-5,6-4 |
| ITF Portugal F8 | 2018/04/19 13:05 | Joao Monteiro v Niels Desein | 6-2,6-7,6-4 |