Stadium: Centre Court Round: 45
| ITF Netherlands F3 | 2018/07/10 15:25 | Michiel de Krom v Luca Gelhardt | 7-6,6-7,2-6 |
| ITF Netherlands F2 | 2018/07/05 11:20 | Denis Klok v Michiel de Krom | 7-6,4-6,7-5 |
| ITF Netherlands F2 | 2018/07/03 10:30 | Michiel de Krom v Dante Gennaro | 6-7,7-6,6-0 |
| ITF Netherlands F1 | 2018/06/26 15:10 | Michiel de Krom v Clement Geens | 1-6,3-6 |
| ITF Belgium F1 | 2018/06/20 10:20 | Marvin Netuschil v Michiel de Krom | 4-6,6-1,6-4 |
| ITF Turkey F21 | 2018/05/30 09:20 | Luis Patino v Michiel de Krom | 5-7,6-4,6-4 |
| ITF Spain F12 | 2018/05/22 10:40 | Carlos Sanchez Jover v Michiel de Krom | 7-5,6-3 |
| ITF Spain F11 | 2018/05/16 11:20 | Felipe Meligeni Rodrigues Alves v Michiel de Krom | 6-3,6-4 |
| Challenger Braunschweig Qual | 2018/07/07 12:30 | George Von Massow v Mariano Kestelboim | 4-6,6-2,3-6 |
| Challenger Braunschweig Qual | 2018/07/07 07:30 | George Von Massow v Joao Pedro Sorgi | 7-5,3-6,6-2 |
| Challenger Marburg Qual | 2018/06/30 17:30 | Christian Lindell v George Von Massow | 7-6,7-5 |
| ITF Netherlands F1 | 2018/06/26 16:00 | George Von Massow v Andrew Watson | 6-7,6-7 |
| ITF Germany F4 | 2018/06/22 11:45 | George Von Massow v Dimitar Kuzmanov | 4-6,3-6 |
| ITF Germany F4 | 2018/06/22 08:00 | George Von Massow v Robert Strombachs | 6-2,6-3 |
| ITF Germany F4 | 2018/06/20 11:50 | George Von Massow v Lukas Ruepke | 6-4,6-2 |
| ITF Turkey F15 | 2018/04/17 07:30 | Pavel Nejedly v George Von Massow | 7-6,6-4 |