Stadium: Clay 4 Round: 25 Ground: Clay
| ITF Turkey F29 | 2018/09/24 09:00 | Sebastian Prechtel v Maurizio Speziali | 6-3,2-6,1-6 |
| ITF Turkey F28 | 2018/09/16 07:30 | Sebastian Prechtel v Jordi Walder | 3-6,3-6 |
| ITF Germany F13 | 2018/08/19 08:00 | Sebastian Prechtel v Patrick Zahraj | 3-6,0-6 |
| ITF Germany F12 | 2018/08/14 10:00 | Thomas Statzberger v Sebastian Prechtel | 3-6,6-3,6-2 |
| Challenger Pullach Qual | 2018/08/04 15:05 | Mikael Ymer v Sebastian Prechtel | 6-4,7-5 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 10:50 | Sebastian Prechtel v Ljubomir Celebic | 7-5,4-6,3-6 |
| ITF Turkey F17 | 2018/05/01 13:15 | Cristian Florentin Voinea v Sebastian Prechtel | 3-6,6-3,7-5 |
| ITF Turkey F16 | 2018/04/24 09:20 | Sebastian Prechtel v Omar Giacalone | 6-4,2-6,0-6 |
| ITF Turkey F29 | 2018/09/24 07:30 | Jim Walder v Philip Bachmaier | 2-6,7-5,6-3 |
| ITF Turkey F29 | 2018/09/23 07:30 | Ivan Zaytsev v Philip Bachmaier | 4-6,0-6 |
| ITF Turkey F28 | 2018/09/20 09:30 | Claudio Fortuna v Philip Bachmaier | 6-4,6-0 |
| ITF Turkey F28 | 2018/09/18 09:30 | Philip Bachmaier v Dmitry Myagkov | 4-6,6-4,6-2 |
| ITF Turkey F28 | 2018/09/17 07:30 | Philip Bachmaier v Alessio De Bernardis | 6-2,6-3 |
| ITF Finland F3 | 2018/08/13 07:00 | Karl Kiur Saar v Philip Bachmaier | 6-1,6-0 |
| ITF Finland F3 | 2018/08/12 08:30 | Philip Bachmaier v Nuutti Jokinen | 6-3,7-6 |
| ITF Finland F3 | 2018/08/11 07:00 | Philip Bachmaier v Masi Sarpola | 6-4,6-0 |