Stadium: C Round: 28 Ground: Clay
| ITF Germany F7 | 2018/07/13 11:00 | Mario Vilella Martinez v Christoph Negritu | 6-2,6-2 |
| ITF Germany F7 | 2018/07/12 12:10 | Mario Vilella Martinez v Mats Rosenkranz | 6-2,6-2 |
| ITF Germany F7 | 2018/07/09 08:00 | Mario Vilella Martinez v Danut Cuc | 6-2,6-1 |
| ITF Germany F7 | 2018/07/09 08:00 | Mario Vilella Martinez v Andres Urrea | 6-3,6-1 |
| ITF Austria F1 | 2018/07/07 11:30 | Mario Vilella Martinez v Matthias Haim | 6-4,6-4 |
| ITF Austria F1 | 2018/07/07 07:30 | Mario Vilella Martinez v Bogdan Bobrov | 6-2,6-2 |
| ITF Austria F1 | 2018/07/05 08:00 | Mario Vilella Martinez v Giorgio Portaluri | 6-1,6-0 |
| ITF Austria F1 | 2018/07/04 08:00 | Mario Vilella Martinez v Philipp Schroll | 6-3,6-1 |
| ITF Germany F7 | 2018/07/13 12:20 | Jonas Merckx v Alexis Klegou | 6-4,6-0 |
| ITF Germany F7 | 2018/07/12 15:00 | Jonas Merckx v Jakub Paul | 6-3,7-6 |
| ITF Germany F7 | 2018/07/11 11:45 | Jonas Merckx v Lucas Gerch | 6-4,3-6,6-3 |
| ITF Belgium F3 | 2018/07/05 13:30 | Georgii Kravchenko v Jonas Merckx | 1-6,3-6 |
| ITF Belgium F3 | 2018/07/03 11:05 | George Tsivadze v Jonas Merckx | 7-5,3-6,3-6 |
| ITF Belgium F2 | 2018/06/26 10:15 | Germain Gigounon v Jonas Merckx | 6-3,6-1 |
| ITF Belgium F1 | 2018/06/22 11:00 | Yann Marti v Jonas Merckx | 5-7,7-6,6-0 |
| ITF Belgium F1 | 2018/06/21 15:05 | Alexis Gautier v Jonas Merckx | 4-6,3-6 |