Stadium: Clay 3 Round: 27 Ground: Clay
| ITF Turkey F29 | 2018/09/27 07:30 | Vanneste, Jeroen v Prechtel, Sebastian | 6-3,4-6,0-6 |
| ITF Turkey F29 | 2018/09/25 07:30 | Prechtel, Sebastian v Bachmaier, Philip | 6-3,6-2 |
| ITF Turkey F29 | 2018/09/24 09:00 | Prechtel, Sebastian v Speziali, Maurizio | 6-3,2-6,1-6 |
| ITF Turkey F28 | 2018/09/16 07:30 | Prechtel, Sebastian v Walder, Jordi | 3-6,3-6 |
| ITF Germany F13 | 2018/08/19 08:00 | Prechtel, Sebastian v Patrick Zahraj | 3-6,0-6 |
| ITF Germany F12 | 2018/08/14 10:00 | Statzberger, Thomas v Prechtel, Sebastian | 3-6,6-3,6-2 |
| Challenger Pullach Qual | 2018/08/04 15:05 | Ymer, Mikael v Prechtel, Sebastian | 6-4,7-5 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 10:50 | Prechtel, Sebastian v Celebic, Ljubomir | 7-5,4-6,3-6 |
| ITF Turkey F29 | 2018/09/27 10:00 | Lorenzo Bresciani v Paroulek, Tadeas | 2-6,3-6 |
| ITF Turkey F29 | 2018/09/26 07:30 | Vladusic, Nenad v Paroulek, Tadeas | 0-6,1-6 |
| ITF Serbia F4 | 2018/09/01 10:30 | Paroulek, Tadeas v Miladinovic, Marko | 6-3,2-6,2-6 |
| ITF Serbia F4 | 2018/08/31 09:00 | Paroulek, Tadeas v Pospisil, Jaroslav | 6-4,6-1 |
| ITF Serbia F4 | 2018/08/30 09:00 | Paroulek, Tadeas v Hodor, Samuel | 7-5,6-1 |
| ITF Serbia F4 | 2018/08/29 08:30 | Paroulek, Tadeas v Alexandros Skorilas | 6-0,5-7,6-3 |
| Hungary F6, Singles | 2018/08/26 14:00 | Paroulek, Tadeas v Doumbia, Sadio | 3-6,6-7 |
| Hungary F6, Singles | 2018/08/25 11:00 | Paroulek, Tadeas v Rodriguez, Cristian | 6-4,4-6,6-3 |