stadio: Court 2 Round: 28 Ground: Clay
| ITF Svizzera F5 | 2018/09/06 11:00 | Harri Heliovaara v Alexander Ritschard | 7-6,6-2 |
| ITF Svizzera F5 | 2018/09/05 12:40 | Harri Heliovaara v Florian Fallert | 4-6,6-3,6-3 |
| ITF Svizzera F5 | 2018/09/03 15:45 | Harri Heliovaara v Adrien Bossel | 6-3,6-0 |
| Challenger Jinan | 2018/08/09 10:40 | Harri Heliovaara v Denis Yevseyev | 2-6,4-6 |
| Challenger Jinan | 2018/08/07 07:30 | Ramkumar Ramanathan v Harri Heliovaara | 3-6,4-6 |
| Challenger Chengdu | 2018/07/31 04:35 | Akira Santillan v Harri Heliovaara | 6-7,7-5,7-6 |
| Challenger Tampere | 2018/07/24 16:00 | Harri Heliovaara v Antoine Hoang | 0-6,4-6 |
| ITF Olanda F2 | 2018/07/07 16:05 | Harri Heliovaara v Jelle Sels | 6-4,4-6,4-6 |
| ITF Svizzera F5 | 2018/09/06 12:55 | Louis Wessels v Marvin Netuschil | 3-6,6-1,6-4 |
| ITF Svizzera F5 | 2018/09/05 10:00 | Louis Wessels v Lucas Gomez | 6-2,3-6,6-4 |
| ITF Svizzera F5 | 2018/09/04 09:30 | Louis Wessels v Mats Rosenkranz | 5-7,6-3,6-0 |
| ITF Germania F13 | 2018/08/24 12:35 | Facundo Mena v Louis Wessels | 6-4,7-6 |
| ITF Germania F13 | 2018/08/23 08:00 | Kai Wehnelt v Louis Wessels | 4-6,3-6 |
| ITF Germania F13 | 2018/08/22 14:30 | Jonas Trinker v Louis Wessels | 6-7,2-6 |
| Challenger - Meerbusch | 2018/08/14 10:00 | Louis Wessels v Pedro Sousa | 0-6,1-6 |
| ITF Germania F10 | 2018/08/05 11:00 | Jeroen Vanneste v Louis Wessels | 6-7,4-6 |