Stadium: Court A Round: 27 Ground: Clay
| ITF Belgium F4 | 2018/07/18 12:00 | Merckx, Jonas v Dhoe, Benjamin | 6-2,6-2 |
| ITF Belgium F4 | 2018/07/16 10:10 | Merckx, Jonas v Borg, Maikel | 6-3,6-1 |
| ITF Germany F7 | 2018/07/14 11:30 | Vilella Martinez, Mario v Merckx, Jonas | 6-4,6-0 |
| ITF Germany F7 | 2018/07/13 12:20 | Merckx, Jonas v Klegou, Alexis | 6-4,6-0 |
| ITF Germany F7 | 2018/07/12 15:00 | Merckx, Jonas v Jakub Paul | 6-3,7-6 |
| ITF Germany F7 | 2018/07/11 11:45 | Merckx, Jonas v Lucas Gerch | 6-4,3-6,6-3 |
| ITF Belgium F3 | 2018/07/05 13:30 | Georgii Kravchenko v Merckx, Jonas | 1-6,3-6 |
| ITF Belgium F3 | 2018/07/03 11:05 | Tsivadze, George v Merckx, Jonas | 7-5,3-6,3-6 |
| ITF Belgium F4 | 2018/07/18 10:05 | Simon Beaupain v Gerritsen, Stephan | 5-7,6-4,2-6 |
| ITF Belgium F4 | 2018/07/17 12:00 | Irigaray Guarne, Pablo v Gerritsen, Stephan | 3-6,0-6 |
| ITF Netherlands F3 | 2018/07/11 17:00 | Gerritsen, Stephan v Emil Ruusuvuori | 6-7,4-6 |
| ITF Netherlands F3 | 2018/07/10 13:55 | Gerritsen, Stephan v Kaczynski, Kevin | 7-6,2-6,6-1 |
| ITF Netherlands F2 | 2018/07/05 08:00 | Heliovaara, Harri v Gerritsen, Stephan | 6-2,7-5 |
| ITF Netherlands F2 | 2018/07/04 08:00 | Erdbories, Tillmann v Gerritsen, Stephan | 7-5,5-7,4-6 |
| ITF Netherlands F1 | 2018/06/30 13:25 | Geens, Clement v Gerritsen, Stephan | 7-5,6-4 |
| ITF Netherlands F1 | 2018/06/29 10:20 | Gerritsen, Stephan v Dhoe, Benjamin | 3-6,6-2,6-3 |