Stadium: C Round: 26 Ground: Clay
| ITF Poland F7 | 2018/08/15 12:00 | Jeremy Jahn v Vitalii Shcherba | 6-1,6-0 |
| Challenger Scheveningen | 2018/07/16 16:30 | Tobias Kamke v Jeremy Jahn | 6-4,3-6,7-6 |
| Challenger Scheveningen Qual | 2018/07/16 11:30 | Jeremy Jahn v Kimmer Coppejans | 6-7,5-7 |
| Challenger Scheveningen Qual | 2018/07/15 11:55 | Jeremy Jahn v Niels Lootsma | 7-6,4-6,7-5 |
| Challenger Scheveningen Qual | 2018/07/14 15:15 | Jeremy Jahn v Dan Added | 6-1,6-2 |
| Challenger Poznan | 2018/06/07 16:45 | Alexey Vatutin v Jeremy Jahn | 7-6,4-6,6-3 |
| Challenger Poznan | 2018/06/06 14:00 | Jeremy Jahn v Kamil Majchrzak | 6-3,2-6,6-0 |
| Challenger Poznan Qual | 2018/06/04 13:30 | Jeremy Jahn v Guillermo Olaso | 6-7,6-1,6-2 |
| ITF Poland F7 | 2018/08/15 10:00 | Eduardo Dischinger v Georgii Kravchenko | 6-1,6-4 |
| ITF Poland F6 | 2018/08/08 11:00 | Jan Zielinski v Eduardo Dischinger | 6-3,6-3 |
| ITF Poland F6 | 2018/08/07 15:00 | Bartosz Wojnar v Eduardo Dischinger | 3-6,3-6 |
| ITF Finland F1 | 2018/08/02 11:00 | Eduardo Dischinger v Vladimir Ivanov | 2-6,6-3,2-6 |
| ITF Finland F1 | 2018/08/01 08:00 | Eduardo Dischinger v Patrick Kaukovalta | 3-6,6-2,6-3 |
| ITF Finland F1 | 2018/07/30 08:20 | Eduardo Dischinger v Sam Taylor | 5-7,6-2,6-3 |
| Challenger Tampere | 2018/07/21 10:55 | Antoine Bellier v Eduardo Dischinger | 6-7,6-3,6-3 |
| ITF Estonia F1 | 2018/07/18 11:30 | Eduardo Dischinger v Martins Podzus | 4-6,6-7 |