Stadium: Court 10 Round: 27 Ground: Clay
| ITF Netherlands F6 | 2018/08/30 14:15 | Nik Razborsek v Sandro Kopp | 6-1,6-1 |
| ITF Netherlands F6 | 2018/08/29 10:10 | Nik Razborsek v Max Houkes | 6-3,6-4 |
| ITF Netherlands F5 | 2018/08/26 13:00 | Manuel Guinard v Nik Razborsek | 6-4,7-6 |
| ITF Netherlands F5 | 2018/08/25 09:30 | Nik Razborsek v Alexander Lazov | 3-6,6-1,6-4 |
| ITF Netherlands F5 | 2018/08/24 08:00 | Nik Razborsek v Tom Kocevar-Desman | 7-6,4-6,6-1 |
| ITF Netherlands F5 | 2018/08/22 10:00 | Nik Razborsek v Kevin Kaczynski | 6-4,6-2 |
| ITF Netherlands F5 | 2018/08/21 09:55 | Nik Razborsek v Lucas Hellfritsch | 6-4,7-6 |
| Challenger Portoroz | 2018/08/07 14:00 | Nik Razborsek v Dominik Koepfer | 7-6,5-7,6-7 |
| ITF Netherlands F6 | 2018/08/30 16:25 | Justin Butsch v Stephan Fransen | 6-4,6-2 |
| ITF Netherlands F6 | 2018/08/29 12:05 | Niels Visker v Justin Butsch | 3-6,3-6 |
| ITF Netherlands F6 | 2018/08/27 08:00 | Justin Butsch v David Novotny | 6-1,6-3 |
| ITF Netherlands F6 | 2018/08/26 07:00 | Justin Butsch v Lucas Hellfritsch | 6-2,6-2 |
| ITF Netherlands F5 | 2018/08/21 08:00 | Mathieu Perchicot v Justin Butsch | 6-3,6-2 |
| ITF Netherlands F5 | 2018/08/19 08:30 | Justin Butsch v Bernie Schranz | 6-2,6-2 |
| ITF Netherlands F5 | 2018/08/18 07:00 | Justin Butsch v Noah Borges | 6-4,6-1 |
| ITF Netherlands F4 | 2018/08/15 12:45 | Justin Butsch v Kazuki Nishiwaki | 6-7,0-6 |