Estádio: Court 5 Round: 25 Ground: Clay
| ITF - Holanda F5 | 2018/08/26 13:00 | Manuel Guinard v Nik Razborsek | 6-4,7-6 |
| ITF - Holanda F5 | 2018/08/25 09:30 | Nik Razborsek v Alexander Lazov | 3-6,6-1,6-4 |
| ITF - Holanda F5 | 2018/08/24 08:00 | Nik Razborsek v Tom Kocevar-Desman | 7-6,4-6,6-1 |
| ITF - Holanda F5 | 2018/08/22 10:00 | Nik Razborsek v Kevin Kaczynski | 6-4,6-2 |
| ITF - Holanda 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 |
| Challenger - Liberec | 2018/07/31 14:00 | Pedro Martinez v Nik Razborsek | 6-3,4-6,6-3 |
| Challenger - Liberec - Qualificação | 2018/07/30 09:00 | Marvin Moeller v Nik Razborsek | 4-6,6-7 |
| ITF - Holanda F5 | 2018/08/22 08:00 | Max Houkes v Mariano Kestelboim | 3-6,4-6 |
| ITF - Holanda F5 | 2018/08/20 08:00 | Max Houkes v Mick Veldheer | 6-4,3-6,6-4 |
| ITF - Holanda F4 | 2018/08/17 12:55 | Niels Lootsma v Max Houkes | 7-5,6-4 |
| ITF - Holanda F4 | 2018/08/16 12:35 | Max Houkes v Christoph Negritu | 6-3,4-6,6-2 |
| ITF - Holanda F4 | 2018/08/15 14:30 | Max Houkes v Mick Veldheer | 7-5,3-6,6-4 |
| ITF - Holanda F4 | 2018/08/13 10:00 | Max Houkes v Alec Deckers | 7-6,6-3 |
| ITF - Holanda F4 | 2018/08/12 12:00 | Bart Van Den Berg v Max Houkes | 7-5,1-6,4-6 |
| ITF - Holanda F4 | 2018/08/11 15:00 | Daniel De Jonge v Max Houkes | 6-7,2-6 |