Stadium: Court 5 Round: 25 Ground: Clay
| ITF Netherlands F2 | 2018/07/05 08:00 | Harri Heliovaara v Stephan Gerritsen | 6-2,7-5 |
| ITF Netherlands F2 | 2018/07/04 08:00 | Tillmann Erdbories v Stephan Gerritsen | 7-5,5-7,4-6 |
| ITF Netherlands F1 | 2018/06/30 13:25 | Clement Geens v Stephan Gerritsen | 7-5,6-4 |
| ITF Netherlands F1 | 2018/06/29 10:20 | Stephan Gerritsen v Benjamin Dhoe | 3-6,6-2,6-3 |
| ITF Netherlands F1 | 2018/06/28 11:40 | Stephan Gerritsen v Ryan Nijboer | 6-4,7-6 |
| ITF Netherlands F1 | 2018/06/27 10:40 | Gabriel Decamps v Stephan Gerritsen | 3-6,6-0,4-6 |
| ITF Belgium F1 | 2018/06/20 08:00 | Kenneth Raisma v Stephan Gerritsen | 7-6,6-4 |
| ITF Turkey F20 | 2018/05/23 09:50 | Cengiz Aksu v Stephan Gerritsen | 6-4,6-2 |
| ITF Netherlands F3 | 2018/07/08 11:30 | Kevin Kaczynski v Javier Naser | 6-0,6-7,7-6 |
| ITF Netherlands F3 | 2018/07/07 14:00 | Kevin Kaczynski v Baptiste Anselmo | 6-1,3-6,6-3 |
| ITF Netherlands F3 | 2018/07/07 09:30 | Kevin Kaczynski v Laurens Deelstra | 6-1,1-6,6-4 |
| ITF Netherlands F2 | 2018/07/04 08:00 | Harri Heliovaara v Kevin Kaczynski | 6-3,6-1 |
| ITF Netherlands F2 Qual | 2018/07/02 12:20 | Kevin Kaczynski v Pascal Juraj Wagemaker | 6-2,6-2 |
| ITF Germany F5 | 2018/06/25 11:30 | Kevin Kaczynski v Fabian Marozsan | 3-6,2-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Kevin Kaczynski v Lewis Miles | 6-2,6-4 |
| ITF South Africa F3 | 2017/12/05 10:30 | Kevin Kaczynski v Peter Heller | 7-5,2-6,2-6 |