Stadium: Court 6 Round: 25 Ground: Clay
| ITF Netherlands F4 | 2018/08/13 10:00 | Max Houkes v Alec Deckers | 7-6,6-3 |
| ITF Netherlands F4 | 2018/08/12 12:00 | Bart Van Den Berg v Max Houkes | 7-5,1-6,4-6 |
| ITF Netherlands F4 | 2018/08/11 15:00 | Daniel De Jonge v Max Houkes | 6-7,2-6 |
| ITF Turkey F18 | 2018/05/09 09:10 | Max Houkes v Alexander Boborykin | 4-6,7-5,4-6 |
| ITF Turkey F18 | 2018/05/07 07:30 | Mert Naci Turker v Max Houkes | 6-2,6-1 |
| ITF Turkey F17 | 2018/04/30 06:30 | Louroi Martinez v Max Houkes | 5-7,6-4,6-4 |
| ITF Turkey F17 | 2018/04/29 07:30 | Max Houkes v Bastian A U Santander | 6-2,6-3 |
| ITF Egypt F8 | 2018/03/03 08:00 | Max Houkes v Mirko Martinez | 4-6,6-4,4-6 |
| ITF Austria F6 | 2018/08/09 10:25 | Mariano Kestelboim v Mick Veldheer | 7-5,6-1 |
| ITF Austria F6 | 2018/08/08 09:00 | Mick Veldheer v Takuto Niki | 7-6,7-5 |
| ITF Austria F6 | 2018/08/07 09:00 | Mick Veldheer v Philip Aplienz | 6-2,6-2 |
| ITF Austria F4 | 2018/07/24 10:00 | Yuta Shimizu v Mick Veldheer | 7-5,7-6 |
| ITF Austria F3 | 2018/07/18 08:00 | Ivan Davydov v Mick Veldheer | 6-4,7-5 |
| ITF Austria F3 | 2018/07/17 11:25 | Filip Duda v Mick Veldheer | 1-6,6-7 |
| ITF Austria F2 | 2018/07/09 14:00 | Mick Veldheer v Joy Vigani | 1-6,4-6 |
| ITF Austria F1 | 2018/07/05 08:00 | Bogdan Bobrov v Mick Veldheer | 6-3,7-6 |