Stadium: Center Court Round: 26 Ground: Clay
| ITF Netherlands F4 | 2018/08/15 14:30 | Max Houkes v Mick Veldheer | 7-5,3-6,6-4 |
| 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 Netherlands F4 | 2018/08/15 09:40 | Marco Saffratti v Christoph Negritu | 1-6,1-6 |
| ITF Germany F11 | 2018/08/10 12:00 | Jan Choinski v Christoph Negritu | 6-4,6-3 |
| ITF Germany F11 | 2018/08/09 10:15 | Mats Rosenkranz v Christoph Negritu | 3-6,2-6 |
| ITF Germany F11 | 2018/08/08 12:30 | Lucas Poullain v Christoph Negritu | 2-6,7-5,3-6 |
| ITF Germany F11 | 2018/08/07 09:00 | Hugo Daubias v Christoph Negritu | 6-7,4-6 |
| ITF Belgium F6 | 2018/08/02 11:00 | Loic Cloes v Christoph Negritu | 6-1,1-6,7-5 |
| ITF Belgium F6 | 2018/08/01 15:25 | Amaury Delmas v Christoph Negritu | 1-6,2-6 |
| ITF Germany F9 | 2018/07/27 13:25 | Mats Rosenkranz v Christoph Negritu | 0-6,4-6 |