Stadium: Court 3 Round: 25 Ground: Clay
| ITF Netherlands F2 | 2018/07/06 13:30 | Ryan Nijboer v Alexander Zhurbin | 1-6,3-6 |
| ITF Netherlands F2 | 2018/07/05 17:45 | Orlando Luz v Ryan Nijboer | 2-6,4-6 |
| ITF Netherlands F1 | 2018/06/28 11:40 | Stephan Gerritsen v Ryan Nijboer | 6-4,7-6 |
| ITF Netherlands F1 | 2018/06/27 10:45 | Ryan Nijboer v Paul Barretto | 6-4,7-6 |
| ITF Belgium F1 | 2018/06/21 11:05 | Ryan Nijboer v Clement Geens | 2-6,1-6 |
| ITF Belgium F1 | 2018/06/19 08:00 | Ryan Nijboer v Gauthier Onclin | 6-2,7-5 |
| ITF Spain F10 Qual | 2018/04/23 09:00 | Ryan Nijboer v Vullnet Tashi | 4-6,2-6 |
| ITF Spain F10 Qual | 2018/04/22 14:00 | Ryan Nijboer v Joel Cannell | 2-6,6-4,6-4 |
| ITF Netherlands F2 | 2018/07/06 11:30 | Patrik Niklas-Salminen v Bart Van Den Berg | 6-2,7-5 |
| ITF Netherlands F2 | 2018/07/05 08:00 | Bart Van Den Berg v Gijs Brouwer | 6-1,1-6,7-6 |
| ITF Netherlands F2 | 2018/07/04 09:30 | Peter Goldsteiner v Bart Van Den Berg | 3-6,6-7 |
| ITF Netherlands F2 Qual | 2018/07/02 09:45 | Bart Van Den Berg v Noe Khlif | 7-6,6-4 |
| ITF Netherlands F2 Qual | 2018/07/01 10:30 | Bart Van Den Berg v Sean Collins | 6-0,6-2 |
| ITF Czech Republic F2 | 2018/05/24 08:30 | Bart Van Den Berg v Sekou Bangoura | 3-6,2-6 |
| ITF Czech Republic F2 | 2018/05/22 08:00 | Kai Lemstra v Bart Van Den Berg | 3-6,3-6 |
| ITF Portugal F2 Qual | 2018/02/25 13:00 | Bart Van Den Berg v Jose Juarez Caro | 6-3,0-6,6-2 |