Stadium: C Round: 29 Ground: Clay
| ITF Austria F1 | 2018/07/07 11:30 | Mario Vilella Martinez v Matthias Haim | 6-4,6-4 |
| ITF Germany F7 | 2018/07/14 11:30 | Mario Vilella Martinez v Jonas Merckx | 6-4,6-0 |
| 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 Germany F7 | 2018/07/14 13:00 | Matias Franco Descotte v Matthias Haim | 3-6,4-6 |
| ITF Germany F7 | 2018/07/13 11:00 | Matthias Haim v Juan Ignacio Galarza | 6-2,5-7,6-3 |
| ITF Germany F7 | 2018/07/12 11:00 | Matthias Haim v Aziz Kijametovic | 7-6,6-4 |
| ITF Germany F7 | 2018/07/11 09:00 | Matthias Haim v Michael Vrbensky | 7-6,6-4 |
| 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 | Bruno Santanna v Matthias Haim | 4-6,5-7 |
| ITF Austria F1 | 2018/07/05 10:10 | Matthias Haim v Riccardo Bellotti | 6-4,7-5 |
| ITF Austria F1 | 2018/07/04 11:10 | Matthias Haim v Lukas Ollert | 6-4,6-3 |